________energy，turn off the hot water after you take a shower．
| A．Save |
| B．Saving |
| C．Saved |
| D．To save |
You ______ to the meeting this afternoon if you have something important to do.
| A．needn’t to come | B．don’t need come |
| C．don’t need coming | D．needn’t come |
—Would you mind turning down the music?
—______ .
| A．Yes, I would | B．Yes, I do | C．No, of course. | D．No, not at all. |
—TV and computer are so popular these days.
—Yes, they can______ our eyes to the outside world.
| A．call up | B．open up | C．turn up | D．take up |
Jim has a ______. He is going to the USA to visit his sister.
| A．two-months holiday | B．two months’ holidays |
| C．two-month holiday | D．two months holiday |
The couple ______at this time yesterday. Nobody knew when they stopped.
| A．heard quarrelling | B．heard to quarrel |
| C．were heard quarrelling | D．was heard to quarrel |