ТОЛЬКО ПРЕДЛОЖЕНИЯМИ... НЕ ТЕСТОМ!!!!! СРОЧНО!!!!!!!ПОМОГИТЕ!!!!)
1. Light (to travel) more quickly than sound.
2. He (to be) here five minutes ago, but you (to be) out.
3. The old man (to think) about his plan when he (to fall) asleep.
4. Don’t speak to him: he (to be) very busy, he (to do) some urgent work.
5.
When I (to enter) the classroom, the teacher (to write) words on the
blackboard and the pupils (to copy) them into their exercise-books.
6. This time next Tuesday I (to learn) how to operate this machine.
7.
What you (to do) tomorrow evening? – I (to work) on my research paper
the whole evening. I (to be) afraid I (not to be able) to do it in time.