water is easy to .
A. Drinking polluted; get ill B. To drink pollution; get ill
C. To drink polluted; make ill D. Drinking pollution; make ill
The charity show in our school hall this weekend.
A. will be taken place B. is held
C. will be held D. took place
Amy, don't be worried. There's with your father.
A. serious nothing B. something serious
C. nothing serious D. seriously something
（题文）We should our city .
A. try our best to make; more beautiful
B. trying our best to making; more beautifully
C. try our best to making; more beautifully
D. trying our best to make; more beautiful
The car needs checking. It may cause accidents if it _______ soon.
A. won’t check B. won’t be checked
C. doesn’t check D. isn’t checked
（题文）The factory its waste into the river, but now it recycles the waste in a new way.
A. used to put B. is used to put
C. used to putting D. is used to putting
