I/ Choose the best answer :: 1. Children should ……………… to bed early. a. to go b. go c. going 2. That’s a good ……………. ! Let’s go to the beach. a. thinking b. answer c. idea 3. …………. don’t you come to my house? – OK. Let’s go. a. Why b. Let’s c. What 4. Tam enjoys ………….. soccer. a. playing b. to play c. play 5. Nga is ……………… a play for the school anniverary celebration. a. making b. rehearsing c. practicing 6. What about ………………… Ha Long Bay? a. to visit b. visiting c. visit 7. The orchestra will give a concert …………. the anniversary celebration. a. for b. at c. in 8. Would you like …………. badminton? a. play b. to play c. playing 9. He is a student ……………… Le Loi school. a. at b. in c. on 10. Mai learns ……………. to use a computer. a. what b. when c. how 11. We are …………. some experiments. a. making b. learing c. doing 12. My brother is good ………….. English. a. at b. in c. with 13. All the students enjoy ……………… on the weekend. a. to camp b. camping c. camp 14. Tim and Hoa are the same ………………… a. yearsold b. tall c. age 15. Does Nam often play marbles …………. recess?. a. on b. at c. in 16. Talking is …………. common way of relaxing. a. more b. most c. the mos