I don' t know ____ to stay at home or go out.
| A．whether | B．if | C．how | D．where |
Scientists will have to come_______ new methods of increasing the world’s food supply.
| A．up for | B．up with | C．out | D．on |
Look at the timetable. Hurry up! Flight 4026_______ off at 18:20.
| A．takes | B．took | C．will be taken | D．has taken |
---Let’s go outing this weekend, shall we?
---_______. I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not | C．I believe not | D．I don’t think so |
John is ______ European but doesn’t know or speak ______English language at all.
| A．an，a | B．a，the | C．the ，an | D．a，不填 |
There is a popular belief among parents schools don’t pay any attention to handwriting.
| A．whose | B．in which | C．which | D．that |