Giúp em vs mấy ac ơi , xin ac ấy

III:

1: A

2: B

3: C

4: D

5: A

6: A

7: C

8: D

9: B

10: B

IV:
1: ride -> will ride 

2: hers -> her

3: your -> yours

4: friendly environmentally -> environmentally friendly

5: many -> much

6: me -> mine

7: invention -> inventions

8: their -> theirs

9: in future -> in the future

10: there are still traffic jams -> still traffic jams be