The rules of our school don’t allow _______ at school. That is to say, nobody is allowed _______ here.
| A.to smoke; to | B.smoking; smoking | C.to smoke; smoking | D.smoking; to smoke |
My glasses,________I was like a blind man, fell to the ground and broke.
| A.which | B.with which | C.without that | D.without which |
The computer system________suddenly while he was searching for information on the Internet.
| A.broke down | B.broke out | C.broke up | D.broke in |
With ______ help of WWF, many endangered species are now enjoying a peaceful life in ______ wild.
| A./; the | B.the; the | C.the; / | D./; / |
The plan was so shallow and impractical that no serious _________was ever made to realize it.
| A.recognition | B.comment | C.attempt | D.credit |
To my mind, the secret to happiness__________ your successful work and your contribution towards others’ happiness.
| A.results in | B.consists in | C.brings in | D.takes in |