giup toi voi 15. The candidates who are sitting for the exam are all from Vietnam.,$\rightarrow$,16. We are driving on the road which was built in 1980.,$=$,17. Customers who complain about the service should see the manager.,$\Rightarrow$,18. The city which was destroyed during the war has now been rebuilt.,$\rightarrow$,19. My brother, who met you yesterday, works for a big firm.,$\Rightarrow$,20. The vegetable is which are sold in this shop are grown without chemicals.,$\Rightarrow$

Question

giup toi voi 15. The candidates who are sitting for the exam are all from Vietnam.,$\rightarrow$,16. We are driving on the road which was built in 1980.,$=>$,17. Customers who complain about the service should see the manager.,$\Rightarrow$,18. The city which was destroyed during the war has now been rebuilt.,$\rightarrow$,19. My brother, who met you yesterday, works for a big firm.,$\Rightarrow$,20. The vegetable is which are sold in this shop are grown without chemicals.,$\Rightarrow$

Accepted Answer

Here are the corrected sentences:

15. The candidates who are sitting for the exam are all from Vietnam. (correct)
   Alternative: The candidates sitting for the exam are all from Vietnam.

16. We are driving on the road which was built in 1980. 
   Alternative: We are driving on the road that was built in 1980.

17. Customers who complain about the service should see the manager. (correct)
   Alternative: Customers complaining about the service should see the manager.

18. The city which was destroyed during the war has now been rebuilt. 
   Alternative: The city that was destroyed during the war has now been rebuilt.

19. My brother, who met you yesterday, works for a big firm. (correct)
   Alternative: My brother, whom you met yesterday, works for a big firm.

20. The vegetable is which are sold in this shop are grown without chemicals.
   Corrected: The vegetables that are sold in this shop are grown without chemicals.