1) We often (go).......................................to the library three times aweek.
2) I (buy)..........................................this book yesterday.
3) Lan anWd Nga (live).............................here since they were young.
4) You ought to (study)...................................harder.
5) She usually (finish)...................................her work at 5:30.
6) I (drink)................................a coffee with my friends last saturday.
7) The workers (build) ...................................this school for ten years.
8) You must (eat)...................................more fruit and vegetable.
9) The sun always …………………(rise) in the East.
10) Nam (visit) …………………..his aunt five years ago.
11) The students (study)_________ lesson seven for two hours.
12) I need (buy) __________some notebooks.
13) Hoa always (do)...................................the homework after school.
14) My mother (teach)................................me how to cook when I was 14.
15) He (participate) ...................................in social work for 2 years.
16) Would you like (listen)...................................to music?
17) The sea (cover)...................................two-thirds of the world.
18) They (start)................................playing soccer an hour ago.
19) She (learn) ...................................this guitar since she was 12.
20) We are looking forward to (spend)...................................our free time relaxing on the beach.