— __________ will the foreign students be back?
—In about half an hour, I think.
| A．How far | B．How often | C．How soon | D．How much |
—Excuse me. Could you wake me up when my friend ______here?
—Of course. But we still don’t know when your friend ____ here.
| A．will come; will come | B．comes; comes |
| C．will come; comes | D．comes; will come |
—Do you know that there are many different ____ animals in the zoo?
—Yes, I do. And I also know that some of them are _____ scaring.
| A．kinds of; kind of | B．kinds of; kinds of |
| C．kind of ; kinds of | D．kind of; kind of |
It _______ that the worker didn’t eat anything.
| A．seems | B．seemed | C．seeming | D．seem |
Many families form close friendship _______ the students and stay _____ touch with them.
| A．in, with | B．to, and |
| C．of, in | D．with, in |