1.A hard-working student in.................definitely........ never lazy! (definite).
2. Nam is..............interested.............in lying on a couch and watching TV.(interest).
3.You should...............drink..........much water.(drink).
4.They often practice............scoring...........goals after school.(score).
5.Her old school.............doesn't have...........many students.(not/have). 6.Eric.............is drinking............soda at the moment.(drink).
7.Bill is.............healthier...........than Tom.(healthy).
8.Nam has a lot of...............energy...............and always plays sports.(energetic).
9.He shouldn't eat too much fast food because it is............heathy.................(health).
10.Mango trees grow mainly in the...............central.................and southern provinces in Vietnam.(center).
11.Listen! Anna...................is playing.............the piano.(play).
12.She is a teacher. Every day,she..................teaches............... little children how to read and write.(teach).
13. Sue eats.............more heathily.............food than Lucy because she eats a lot of fast food.(health).
14.................Beautiful.............. lotus flowers are the symbol of Vietnam.(beauty).
15.Mr.John.............is looking................for an apartment. He's asking his friend for advice.(look).
16.One of the world's largest libraries...............is.............the United States' Library of Congress.(be).