Bài 3: chia động từ đúng trong ngoặc
1.I (wait).........for her since half past six
2. Do you think the population of the world (rise)....... very fast?
3. He (fall)........asleep while he was watching TV
4. Don't worry! She (come)..........back in a few minutes
5.It (rain).......when I (wake up)............
6. I (see)...........an accident while I (drive).........to my office
(MONG CÁC BẠN GIÚP MÌNH NHA)