It’s quite clever ________ you _______ out the problem.
| A．for； working | B．for； to work |
| C．of； working | D．of； to work |
The robot did all the housework. _________, Mr. White no longer needed to get up early.
| A．At first | B．At last | C．As a result | D．As usual |
This lift __________ only hold 12 people. It’s full now. We ________ wait for some more time.
| A．can; have to | B．can; may | C．may; may | D．must; can |
The food in the fridge ___________ bad. Throw it away, please.
| A．is smelt terrible | B．smells terribly |
| C．smells terrible | D．is smelt terribly |
It is his great pleasure to be ____________ with the highest reward by the president.
| A．provide | B．presented | C．made | D．represented |
Mum, why not ___________ having hamburgers instead of dumplings?
| A．practice | B．remember | C．forget | D．consider |