_______you see near the North Pole is nothing but ice and snow.
| A．That | B．What | C．Which | D．Who |
____ we have finished the course, we shall start doing more revision work.
A. For B. Now that D. By now D. Until
Shopping on line can provide ____ convenience and choice, but not ____ websites are safe enough for shopping.
| A．either; both | B．neither; any | C．both; both | D．both; all |
—Why did you come by bus?
—My car broke down yesterday evening and I ________ it repaired.
| A．didn’t have | B．don’t have | C．won’t have | D．haven’t had |
— What did you think of Act I of the play last night?
— I’m sorry. The play ________ when I got there.
| A．had been started | B．had been on for half an hour |
| C．was to start | D．had begun for half an hour |
—Will you attend the meeting this evening?
—But I ________ told anything about it.
| A．wasn’t | B．am not | C．haven’t been | D．won’t be |