1.Complete the sentences using the verbs in the present perfect continuous tense.

Решение:

1. Tony has been talking on the phone for two hours.
2. I have been looking for my keys since 11 a.m.
3. We have been waiting for the bus for 20 minutes.
4. She has been playing computer games for 50 minutes.
5. They have been living in Moscow since January.

Ответ: 1. has been talking, 2. have been looking, 3. have been waiting, 4. has been playing, 5. have been living.