Ex 1 : Put the verbs the correct from .
1. I enjoy ( fish) .................... because it ( be )......................... relaxing
2. Jane will play chess after she ( finish ) ....................... school
3. What .......... your mother often ( do) ........... at weekends ?
4. I think in the future pepeole ( not play ) ................ individual games
5. We find (arrange) .............. flowers interesting because it (help) ............us relax
6. I (not collect ) ..................dolls when i grow up
7. I ( visit ) ......... our form teacher in the hospital already
8. John ( read ) ................. the letter from Mary already
9. We ( not begin ) ........ to learn for the test yet
10. I ( meet ) ................. Robert at the supermarket this morning
11. Nancy (be ) ............ to Vietnam several times
12. They (not start ) ...... the project yet
13. When (your father/ give up ) ......... smkong ?
14. Tom ( call ) ....... his boss yesterday
15 . My uncle ( move ) .......... to Da Lat in 2005