_________ useful information it is!
My father was watching TV the earthquake happened.A、as soon as B、while C、when
Would you mind here?A、don’t smoke B、not smoking C、not to smoke
—He didn’t finish his homework, did he?— . He will finish it in an hour.A、No, he didn’t B、Yes, he did C、Yes, he didn’t
—Do you know when back?—I don’t know. But if he back, I will call you.A、will he come, comes B、he will come, comesC、he comes, will come
—Hello! Could I speak to Mrs Brown?—Sorry. She the supermarket.A、has been to B、went to C、has gone to