IV. Supply the correct verb form. Simple Past or Present Perfect
1. I (see) her before.
2. I (see) her last year.
3. Tom (never be) in Hanoi.
4. I (read) the novel written by Jack London several times before.
5. What you (do) yesterday?
6. You (watch) TV last night?
7. She (be) born in 1980.
8. He (write) a book since last year.
9. Mr Green (teach) English in this school since he (graduate) from the university in 1986.
10. How long you (learn) English?