Cho dạng đúng của động từ trong ngoặc
1. The lifeguard warned these children ________________ (not swim) far from the shore.
2. My mother advises me ________________ (not stay) up too late at night.
3. It is compulsory for the employees __________ (wear) the uniforms at work.
4. Janet often practices ________________ (play) football on Sundays.
5. It is not worth ________________ (buy) those old boots.
6. Jimmy risks ________________ (climb) up this high mountain.
7. Those students postpone _______________ (go) to see their head teacher.
8. Amy suggests ______________ (fly) to Hanoi instead of ______________ (go) by car.
9. Don’t forget ________________ (lock) the doors before you leave.
10. We encourage Peter _____________ (register) for this singing competition.
11. Hannah is often busy ________________ (help) poor people in her area.
12. Our managers plan ________________ (build) a new office in the suburb.
13. It is no good ____________ (go) fishing here because the water is polluted.