Circle the best answer (A,B,CorD) to complete these sentences.
1. Walking to school will help . . . . . . . air pollution.
A. reduce B. reuse C. recycle D. refill
2. My sister . . . . . . . . . home for school yet.
A. didn't leave B. hasn't left C. don't leave D. isn't leaving
3. Amsterdam is one of the . . . . . . . . cities in the word.
A. peacefulest B. peacefuler C. most peaceful D. more peaceful
Loga
Sinh Học lớp 12
