If you ………. to my advice in the first place, you wouldn’t have been in trouble.
A. listen
B. had listened
C. will listen
D. listened
Chọn đáp án B
If you stay up late the previous night, you ………. sleepy the next morning.
If his teeth still …….., he will have to go to the dentist’s again.
If Peter ………., Sarah will be sad because she wants to meet him very much