Пожалуйста помогите!!! Дополните предложения.
1) It has been raining (since / for) an hour.2)щ8 He has been playing tennis (since / for) he was 7.3) More than 500 Russian spaceships have been launched (since / for)1957.4) We have been writing the test (since / for) twenty minutes.5) He has done three tasks (since / for) he began writing the test.6) Linda hasn't phoned me (since / for) her birthday party. 7) They have known each other (since / for) 2010.8) They have known each other (since / for) five years.9) The astronauts have been working in space (since / for) an hour.10) Max has been listening to music (since / for) morning.