* Complete the sentences, using the correct form of the verbs in brackets.
1. We (have) ……………………four tests so far this semester.
2. I (like) ……………………cowboy movie since I was a child.
3. I’ll come and see you before I (leave) ……………………for the United States.
4. I (study) ……………………at Le Hong Phong high school from 1998 to 2001.
5. Has Bill arrived home yet? – Yes. He (arrive) ……………………three hours ago.
6. The children (play) ……………………happily in the park when I found them.
7. As soon as Martina saw the fire, she (phone) ……………………the fire department.
8. I (know) ……………………Jim Bates since he (be) ……………………ten years old.
9. My brother (work) ……………………as a travel agent for ten years now.
10. He will take a dog out for a walk as soon as he (finish) ……………………his work.
11. We (not see) ……………………Marta recently. The last time we (meet) ……………………her was in April.
12. Kathy usually (sit) ……………………in the front row during class, but today she (sit) …………………… in the last row.
13. We (not see) ……………………Jack for a long time. It’s twenty years since we last (see)……………………him.
14. I saw Lisa at the station when I (go) ……………………to work this morning but she (not see)……………………me.
15. Look! It (snow) ……………………. – It’s beautiful! This is the first time I (ever / see)……………………snow. It (not snow) ……………………in my country.
