—I wonder how much you charge(要价) for your services.
—The first two are free the third costs¥30.
A.while | B.until | C.when | D.before |
It must have rained last night, ________ the ground is wet now.
A.for | B.because | C.since | D.now that |
________ a difficult situation, so you should send him a message and give him some advice.
A.As he is in | B.He is in | C.Being in | D.He being in |
The government has taken some measures to solve the shortage of electricity, but it may be some time ____________ the situation improves.
A.since | B.when | C.unless | D.before |
— You look pale. Did you sleep well?
— No. It was already midnight ____ I finished my homework.
A.before | B.when | C.that | D.since |
Alice, you’d better put the vase away ________ it gets broken.
A.when | B.before | C.unless | D.while |
_______ I accept that he is not perfect, I do actually like the person.
A.While | B.Since | C.Before | D.Unless |
It never occurred to me _____ you could succeed in persuading him to change his mind.
A.which | B.what | C.that | D.if |
To improve the quality of our products, we asked for suggestions had used the products.
A.whoever | B.who | C.whichever | D.which |