The children like to put ___________ nice clothes when they go out.
A. in
B. off
C. into
D. on
Đáp án: D
Giải thích: Put on (ph.v) mặc cái gì vào
Dịch: Trẻ em thích mặc quần áo đẹp khi đi ra ngoài.
My shoes are dirty. I’d better take them ________before I come in.
If there is a mechanical problem, we suggest ______ the manufacturer directly.
If you want to save money, you should ________the amount of water your family use
What _____ of learning English do you find most difficult? Is it grammar rules or speaking?
I think we can practice our listening and speaking skills by _____ .