Though I ___________ the phone number many times, the foreigner couldn’t write it down.
| A．repeated | B．refused | C．researched | D．recognized |
—Visitors need to know all the travel routes to Paris, ______?
—Sure. But The trip has not arranged.
A. do they B. need they
C. don't they D needn't they
_____of the money will go to the Red Cross to help those who need help.
| A．Many | B．Much |
| C．A little | D．A few |
You’d better try different ways you can think of maths problems. It’s good for you to learn maths well.
| A．work out | B．to work out |
| C．working out | D．is working out |
Can you make sure ________ he will come here today, Linda?
| A．that | B．which |
| C．whether | D．what |
—What should we do to prevent H7N9 bird flu?
—We must from crowded places.
| A．come out | B．pass away |
| C．put out | D．keep away |