Задание
Read these sentences and fill in the gaps with the correct verb form in the correct tense. Write only the verb forms.
Look at Jane. She's so nervous. No wonder. She [ ] for Tim for five hours when his plane finally arrives. (wait)
Do you think you will pass the exam? I hope so. I [ ] for it for two weeks when I take it. (revise)
Shall I wake Doris up? Yes, please. At nine o'clock she [ ] for ten hours. (sleep)