Use the correct form of the verb in brackets in the active or passive voice.1 Scientists (to consider) different effects of genetic modification on nature? 2. Machines, fertilizers and feeds (to purchase) by farmers from large commercial companies, and a large variety of agricultural products (to sell) in the food market. 3. The interest to proper animal feeding (not/to fall) in recent years. 4. Modem genetics (to provide) both new theoretical approaches and practical methods for animal husbandry?5. Many discoveries (to make) in the field of genetics last year? 6. How many new workers (to involve) in harvesting crops every year? 7. In Russia the agricultural sector (not/to supply) the population with all the necessary products, so most of them (to import) from other countries.8. These new feeding supplements (to ensure) a complete ration for cows, thus neither silage nor concentrates (to require) to feed animals next year. 9. Highly productive breeds of cattle (to raise) in northern regions a century ago? 10. In order to satisfy the needs of people in the most essential nutrients, scientists still (to improve) breeds of farm animals.
Ex. 1:
1) The Fields of Scientific Research: This heading is suitable for the paragraph that talks about how scientific study can be divided into the three major groups: the natural, social, and technical sciences. It also mentions that as scientific knowledge has grown, many new fields of science have appeared.
2) Different Groups of Sciences: This heading is suitable for the paragraph that talks about how scientific study can be divided into the three major groups: the natural, social, and technical sciences. It emphasizes the different groups of sciences and how they overlap each other.
3) The Importance of Science: This heading is suitable for the paragraph that highlights the influence of science on our lives. It mentions that science provides the basis for modern technology and helps shape our view about ourselves and our place in the universe.
4) What Is Science?: This heading is suitable for the first paragraph that defines science as the broad field of knowledge that deals with facts and the relationship among these facts.
5) Methods of Scientific Research: This heading is suitable for the paragraph that explains how scientists use systematic methods of study to make observations and collect facts. It also mentions that they develop theories to order and unify facts.
Ex. 2:
Here are 10 words on the topic from the text:
1) Science
2) Knowledge
3) Scientists
4) Universe
5) Cells
6) Theories
7) Fields
8) Technology
9) Discoveries
10) Inventions
Ex. 3:
1. Science deals with a variety of subjects.
2. Scientists search for the answers to the different questions.
3. The structure of the cells is examined by the scientists.
4. Different theories unify the facts.
5. The boundaries of some scientific fields are not clear.
6. The natural, social, and technical sciences are closely interconnected.
7. Throughout the ages people have invented tools, machines, and materials to make work easier.
8. Science contributes much to modern technology.
9. Some modern technologies depend on science.
10. During our leisure time we watch TV.
Next, Mr X wanted to call Aeroflot to confirm his return reservation. He found a public telephone and dialed the Aeroflot customer service number. A representative answered the call, and Mr X explained, "Hello, I would like to confirm my return reservation, please." The representative asked for his reservation details and confirmed that his reservation was indeed in place.
Mr X then needed information on when he should be at the airport for his flight. He approached an airport information desk and asked the staff, "Could you please tell me when I should be at the airport?" The staff member checked the flight schedule and replied that he should be at the airport at least two hours before the scheduled departure time.
After that, Mr X wanted to know the location of the information office at the airport. He approached another airport staff member and asked, "Excuse me, could you please tell me where the information office is?" The staff member pointed him in the right direction, guiding him to the information office.
Next, Mr X needed to find the ticket office to purchase his ticket. He saw a sign indicating the ticket office and approached the counter, saying, "I want a ticket on a plane to [destination], please. The flight number is [flight number]." The ticket agent asked for his preferred travel dates and provided him with the available options. Mr X then chose his desired flight and asked, "Is this a direct flight?" The agent confirmed that it was, and Mr X proceeded to inquire, "How long is the flight?" The agent informed him about the approximate duration of the flight.
Mr X also wanted to know when the plane would arrive at his destination. Upon boarding the plane, he approached a flight attendant and asked, "When does the plane get to [destination]?" The flight attendant checked the flight schedule and informed him about the estimated arrival time.
While discussing the ticket purchase, Mr X asked, "How much does the ticket cost?" The ticket agent provided him with the ticket price, which Mr X then paid.
Once at the airport, Mr X needed to locate the waiting room. He asked a passerby, "Excuse me, can you tell me where the waiting room is?" The person pointed him towards the waiting area for passengers.
Mr X also needed to find the cloakroom to check his belongings. He approached another airport staff member and asked, "Could you please tell me where the cloakroom is?" The staff member provided directions, leading him to the cloakroom.
Upon arrival at his destination, Mr X needed to claim his bags. He approached the baggage claim area and asked a porter, "Where do I claim my bags?" The porter directed him to the appropriate conveyor belt to gather his checked baggage. Additionally, Mr X mentioned, "Porter, here are my bags," as he handed over his belongings.
Before checking in for his flight, Mr X needed to know the location and timing of the check-in counter. He approached a staff member and asked, "When and where is the check-in?" The staff member informed him about the designated check-in area and the opening time of the check-in counter.
Once at the gate, Mr X wanted to know when boarding would start. He asked a nearby flight attendant, "When does boarding begin?" The attendant checked the schedule and informed him about the boarding time for his flight.
After boarding the plane, Mr X asked a flight attendant, "Can you please show me my seat?" The flight attendant guided him to his assigned seat.
During the flight, Mr X requested some water or an airsickness pill. He approached a flight attendant and politely asked, "Please bring me some water [or an airsickness pill], if possible."
Finally, Mr X wanted to know when the plane would land. He approached a flight attendant and inquired, "When are we going to land?" The flight attendant checked the estimated arrival time and provided Mr X with the information he sought.
In summary, Mr X had a variety of questions and requests during his time at the airport and on the plane. He sought information about the Aeroflot office, how to call Aeroflot, when to be at the airport, confirming his reservation, the location of the information and ticket offices, purchasing a ticket, flight details such as directness and duration, baggage claim, check-in, boarding, and seat assistance. Additionally, he made a request for water or an airsickness pill and inquired about the landing time.