Câu trả lời:
Bài 1
1 .Are there
2 .drive
3 .are - are playing
4 .flies
5 .comes - finishes
6 .don't understand - does - mean
7 .having
bài 2
1 .goes
2 .wants - leaves
3 .is going to rain
4 .Are you sleeeping - is coming
5 .are they doing - Are they watching - they are playing
6. is having