Câu III:
1.A
2.D
3.C
4.C Câu IV:
1. was walking
2. has worked
3. helping
4. do Câu V:
1. inventor
2. lovely
3. celebration
4. irresponsibly Câu VI:
1.B
2.A
3.C
4.A Câu VII:
1. Hawaii is located in the middle of the Pacific Ocean
2. Because it is called a tropical paradise
3. Yes, it is
4. I will have to take a short course for diving Câu VIII:
1.B
2.A
3.D
4.C Câu IX:
1. The English pilot was taken to his hometown by the Vietnamese Airlines a few days ago
2. My sister said she was trying her best to prepare for the upcoming examination then
3. Unless you wear your masks and practice social distance in public, you may get the disease
4. We haven't gone out for a picnic with out classmates for 2 years
5. Nobody in the group is more generous than John
6. Despite being born in a poor family, he always makes every effort to study well