Put the verbs into the correct form : present perfect or past simple.
1. I ____ (lose) my pen. I can't find it anywhere.
2. We _______ (see) a road accident near the shopping center this morning.
3. Nam _______ (buy) a new dictionary yesterday .
4. His hair is short. He ________ (have) a haircut.
5.Last night my father ________ (arrive) home at half past ten. He _______ (have) a bath and then ____ (go) to bed.
6. ________ you (visit) One-pillar Pagoda when you were in Ha Noi?
7. My bicycle isn't here anymore. Somebody________(take) it.
8. A: When ________ you (start ) school ?
B: When I was six
9. I _______ (not/eat) anything yesterday because I ________ (not/feel) hungry.
10. The glasses look very clean. ____________you (wash) them ?
11. Why _________ Long (not/want) to play soccer last Sunday?
12. I don't know Hung's sister. I __________ ( never/meet) her.