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

The young girl couldn't afford a new car. ______, she bought a used one.

#56630

Besides

Otherwise

Since

Instead

Making friends is not easy. Sometimes it can take years      you become true friends with someone.

#58274

before

after

because

Unless

________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.

#58138

Neither; nor

Not only; but also

Both; and

Either; or

My father was reading a book ________ I was doing my homework.

#55646

before

after

when

while

 ---- Don’t play with the knife, _______ you’ll cut yourself.----Sorry, I_________ .

#55311

so, can’t

and, won’t

or, don’t

or, won’t