— Did Mike call ______you yesterday?
— No, but this morning he called _______my office.
| A．at; on | B．on; on | C．at; at | D．on; at |
It is bad ______ to talk with your finger ______ at the other person.
| A．manners; to point | B．manner, to point |
| C．manners, pointing | D．manner, points |
Going on a trip into ______ space must be quite ______ exciting experience.
| A．/ ; the | B．the; a | C．the; an | D．/ ; an |
Our teacher looked here and there on our playground ______ looking for something.
| A．even though | B．even if | C．as if | D．only if |
---Shall I give you a ride as you live so far away?
---Thank you. ______.
| A．It couldn’t be better | B．Of course you could |
| C．If you like | D．It’s up to you |
---I wonder, Mr Adams, ______ you’d mind us asking a few questions.
---______. I am all ears.
| A．if; Yes, go ahead | B．whether; No, go ahead |
| C．that; Sure, go ahead | D．if; Sure, go ahead |