.No sooner ______ he arrived home than he ______ to start on another journey.a. has/was asked b. have/were asked c. had/is asked d. had/was asked
Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.
As we have planned, we’ll go to Beijing to attend her sister's wedding party. We'll also visit our mother school _____ we go there.
—May I move your bag a little and take this seat? —_____ .
—When can I come for the photos?I need them tomorrow afternoon. —They _____ be ready by 12p. m.
Some of the rubbish, such as food, paper and iron, _____ away over a long period of time.