1) Present Perfect and Past Simple. 1. My friend is a writer. She ... many books. (write)
2. What time ... to sleep last night? (go)
3. The weather ... very good yesterday. (not, be)
4. John ... in Boston for 10 years. (live)
5. They ... us since last month. (not, see)​

1. My friend is a writer. She has written many books. (write)

2. What time did you go to sleep last night? (go)

3. The weather wasn't very good yesterday. (not, be)

4. John has lived in Boston for 10 years. (live)

5. They haven't seen us since last month. (not, see)​

Объяснение: