A cold wind began to blow and he his collar to keep out the cold.
| A．turned down |
| B．turned off |
| C．turned over |
| D．turned up |
---Try not to work too hard. Relax yourself.
-- Thanks. _________
| A．So what? | B．No way | C．You, too. | D．What for? |
Mary decided not to work on the program at home because she didn’t want her parents to know what she __________.
| A．has done | B．had done | C．was doing | D．is doing |
It’s very surprising that Lucy _____ German so quickly—she hasn’t lived there very long.
| A．picked up | B．looked up | C．put up | D．made up |
The internet has made ____ possible for everyone to talk with friends miles away.
| A．that | B．this | C．one | D．it |
My mind wasn't on what he was saying so I'm afraid I ______ half of it.
| A．was missing | B．had missed | C．will miss | D．missed |