A. keep
B. to keep
C. keeping
D. keeps
Chọn đáp án B
It’s + (adv) + (adj) + to V: thật làm sao đó để làm gì
Dịch: Giữ cho môi trường xanh sạch đẹp là điều rất quan trọng.
He (wait) _____ for us when we arrived at the station last Sunday.
May I ask you some questions?
-> Would you mind ……………………………………………….?cloth bags/ use/ of/ should/ plastic bags/ using/ we/ instead.
…………………………………………………………………………..
Choose the word that has the underlined part pronounced differently from the others.
Cool the burns _____ so as to minimize tissue damage. (IMMEDIATE)