He doesn’t know _________ English because he has studied it for only _________ weeks.
I don’t like Xiao Shenyang’s performances ________ many people like them.
It is time _____ class now.[ ]
Since time began, it seems, people have been putting off______they______have done today, scolding themselves in the meantime.
Can you tell me what to wear at the party?—If I you, I the blue jeans.