Don’t leave your seat ________ all the papers have been collected by the teacher.

 Don’t leave your seat ________ all the papers have been collected by the teacher.

#55185

after

when

since

until

推荐题目

I was doing my homework _______ mother was cooking.

#56360

when

while

what time

It is _______easy work _____ we can finish it in a short time .

#56098

so; that

such; that

too; to

such an; that

 You won’t feel happy at school _________ you get on well with your classmates.

#55297

though

when

unless

because

Jim, hurry up, ________ we’ll be late for the concert.

#58407

but

and

__________ I like French very much, __________ I study it very hard.

#56756

Because; so

So; because

Because; /

So; /

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