Это упражнение на различие между Present Perfect and Present Perfect Continuous. Если действие уже завершилось и виден результат в настоящем, то это Present Perfect (have/has+третья форма глагола). Если это длительное действие, которое происходило раньше и, возможно, до сих пор продолжается, то это Present Perfect Continuous. Вот и всё)) 1) Don't worry about the letter I have already posted it. (Не переживай о письме, я уже отправил его). 2) Nina has been learning English for 2 years. (Нина учила (и до сих пор учит) английский 2 года. 3) She has been playing tennis since she was eight. 4) The birds have already flown to the South. 5) The train has just come. 6) She has been teaching at this school for twenty years.
3) I have been reading Tolstoy stories in the park for two hours. 4) I have read three stories. 5) Granny has been waiting in the living room since morning. 6) She has knit a sweater for me. 7) My sister has been skating since childhood. 8) She has taken part in many competitions.
1.China is the 3rd largest country in the world.
2.More than 1 billion people live in China.
3.Chinese is the most difficult language in the world.
4.China is considered the oldest civilization in the world.
5.China lives in only one time zone.
6.Food sticks was created in China.
7.Compas was created in Ancient China.
8.Confucius is an ancient Chinese sage.
9.The Great Wall of China - The longest wall in the world. It is over 8000 meters long.
10. The Great Wall of China began to be built in 221 BC.
Перевод:
1.Китай является третьей по величине страной в мире.
2. В Китае живет более 1 миллиарда человек.
3. Китайский - самый сложный язык в мире.
4. Китай считается древнейшей цивилизацией в мире.
5. Китай живет только в одном часовом поясе.
6.Пищевые палочки были созданы в Китае.
7.Компас был создан в Древнем Китае.
8. Конфуций - древний китайский мудрец.
9. Великая китайская стена - самая длинная стена в мире. Она более 8000 метров в длину.
10. Великая китайская стена начала возводиться в 221 году до нашей эры.
1) Don't worry about the letter I have already posted it. (Не переживай о письме, я уже отправил его).
2) Nina has been learning English for 2 years. (Нина учила (и до сих пор учит) английский 2 года.
3) She has been playing tennis since she was eight.
4) The birds have already flown to the South.
5) The train has just come.
6) She has been teaching at this school for twenty years.
3) I have been reading Tolstoy stories in the park for two hours.
4) I have read three stories.
5) Granny has been waiting in the living room since morning.
6) She has knit a sweater for me.
7) My sister has been skating since childhood.
8) She has taken part in many competitions.