Don’t get off the bus ____

Don’t get off the bus _____ it has stopped.

#57377

after

when

until

推荐题目

--This computer doesn't work, Sir.--Well, bring it back, ______ we'll return your money.

#55451

and

but

because

       their problems can make them worry,      I still have ways to help them out.

#56167

Because, so

Though, /

Either, or

Whether, or

Many people believe we will face environmental disasters _________ we completely change the way we live.

#57124

but

though

unless

until

They  are some pens,some books       some cards.

#57403

and

but

Hurry up,          you will get to school on time.

#55264

and

but