1. He'd rather _________ at home.
A. to stay B. staying C. stayed D. stay
2. Nam is very homorous. His joke makes me _______ a lot.
A. laugh B. to laugh C. laughing D. laughed
3. They saw him _______ the agreement.
A sign B to sign C. to signing D. signed
4. It's necessary for her _______ back home before 10 p.m
A. coming B. come C. came D. to come
(Giải + cấu trúc)