—I think everyone must do his best to _______pollution.
—If so, there will be a good future for people of tomorrow.
A. keep B. stop C. stand
–––Shall we meet at the station at 8 a.m.?
–––In fact we ________. The train _______until 10a.m.
| A．mustn’t ; doesn’t leave | B．mustn’t ;leaves |
| C．needn’t ; won’t leave | D．needn’t; will leave |
I am sure Cindy will be able to find the hotel—she has a pretty good _____ of direction．
| A．idea | B．feeling |
| C．experience | D．sense |
The robber walked ______the street , jumped _____a tall wall and ran away.
| A．through, across | B．across, over |
| C．over, across | D．across, through |
–––I can’t find my pen. Can you lend me _______?
–––Sorry, I’m using it _______.
| A．yours; myself | B．your; myself |
| C．your; mine | D．yours; mine |
In order to find _____better job，she planned to learn ______second foreign language.
| A．the； a | B．a; a |
| C．the； the | D．a; the |