—I often have hamburgers for lunch.
—You'd better not. It's bad for you ________too much junk food.
A.eat | B.to eat | C.eating | D.ate |
The new treatments ________by Norman Bethune helped a number of soldiers.
A.invent | B.invents |
C.inventing | D.invented |
If prices rise too high, the government has to do something ________it.
A.stop | B.stopped |
C.stopping | D.to stop |
At last the boy was made ________and began to laugh.
A.stop crying | B.to stop to cry |
C.to stop crying | D.stop to cry |
—Don't forget ________your homework,John.
—OK.I'll do right now.
A.doing B.do C.to do