Past simple hell past continuous ?
1. while he (to learn) to drive, he (to have)
some accidents.
2. he (to hurt) his leg, while he (to climb) the tree
3. a lot of people ( to watch) the accident while
they (to wait for a bus.
4 while the teacher (to write) on the black boarch
the pupils ( to take out) their pens and
textbooks.
5. whe the bell (to ring), the pupils (still/ to write)

1.I have to study for five years to obtain the degree of Specialist.

2. Our university is one of the oldest transport institutions in Russia.

3.The importance of railway industry for Russia cannot be overestimated.

1.There are different laboratories in our university.

2.The equipment of the classes satisfies all the requirements.

3.Many lecturers from various chairs teach us.

1) The most common degrees are Bachelor of Science and Bachelor of Arts

Допишите термины к определениям

1) something used as a measure, norm or model   - a standart

2) to obtain money in return for labour or services  - to earn

3) inspiring respect and admiration, having high status  -prestigious

4) branch of knowledge studied or taught in school, college or university - a subject

Mary looks exhausted. What  

has she been doing all working day?

How long  

have they known their history teacher?

How many times  

has Tim visited Sidney?

Jess  

has been learning Spanish words for hours, but she still doesn't remember all of them.

Sorry, we are late.  

Have you been waiting for a long time?

Friends  

have been playing chess for several hours.

Has Nina been studying for a long time today?

My uncle  

has never played curling.

Dave  

hasn't seen his colleagues recently.

Melony  

has been writing the report all day, but she  

hasn't finished yet.

Объяснение: