This machine, ______for many years, is still working perfectly.
| A．after which I have looked | B．which I have looked after |
| C．that I have looked after | D．I have looked after |
________ it is to go for a picnic on such a fine day!
| A．What a fun | B．What fun | C．How fun | D．How a fun |
Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
| A．as | B．since | C．until | D．before |
The officer ordered the policeman to __________ that tall man in a black hat. He thought the man might be the murderer wanted.
| A．watch out for | B．come up with | C．get along with | D．stand up for |
— Shall we go to the cinema this evening?
—Sorry I can’t. I’m __________ my mum at the airport at 7:00.
| A．carrying away | B．sending out | C．putting off | D．seeing off |
—Have a nice weekend!
—________.
| A．The same to you. | B．You do too. |
| C．The same as you | D．You have it too. |