Ex3. Put the verbs in brackets into the correct tense.
1. We (not see) ………………………. her since she ………………………. (leave) school.
2. My father (work) ………………………. in this factory for ten years.
3. This house (build) ………………………. in 2000.
4. ………………………. you ………………………. (eat) Vietnamese food yet?
1 haven't seen/left
2 has worked
3 was built
4 Have...eaten
1 haven't seen/left
2 has worked
3 is built
4 Have/eaten