—I’m going to cut the big tree down? —What ________ ?
| A．by | B．to |
| C．with | D．at |
I __________ up to $5，000 by the time the new term begins in September.
| A．have saved |
| B．will have saved |
| C．will be saving |
| D．had saved |
-We'll go to the party to be held in the Grand Theater at 8： 00tonight. Could you join us?
-I'm afraid I can't. I __________ the paper with my instructor.
| A．am discussing |
| B．have discussed |
| C．will be discussing |
| D．will have discussed |
-Can I come to see you at ten o'clock, John?
-I'm sorry, Jo, but I __________ my uncle then.
| A．visited |
| B．will visit |
| C．will be visiting |
| D．am visiting |
-The train will arrive at the station in half an hour. Who __________ for us?
-I am sure Dad will be standing there when we get off the train.
| A．will be waiting |
| B．was to wait |
| C．wait |
| D．was about to wait |
I feel so excited! At this time tomorrow morning, I __________ to Shanghai.
| A．will be flying |
| B．will fly |
| C．have been flying |
| D．have flown |