Câu 19. The plant want _____ daily.
A. To water
B. Watering
C. To be watered
D. Both B and C
CT: S + want to + be + PII + ...
Câu 20. Will you remind me _____ this letter at the post office?
A. To post
B. Posing
C. To be posted
D. Being posted
CT: S + Remind + O + to V(inf) + …
Câu 21. The goods ought _____ two weeks ago.
A. To deliver
B. Delivering
C. To be delivered
D. Being delivered
CT: S + ought to + be + PII + ...
