--- It’s dangerous to swim here. Look at the sign.
--- Oh, I notice it. Thanks for telling me.
| A．haven’t | B．won’t |
| C．don’t | D．didn’t |
_____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 |
—It’s a long story, but you will find that there are few new words in it .
—Good!it will be too hard for children.
| A．So | B．And | C．But | D．Or |