He was _________by his colleagues though he himself didn’t think he had done anything special.
A. thought little of B. thought poorly
C. thought highly of D. thought highly
It was reported that a chemical factory________ last night, which killed thirty workers.
A. exploded B. cracked
C. ruined D. burst
The exhibition is well worth ________ and you can see fancy vases of different dynasties on show there.
A. to visit B.to be visited
C. being visited D. visiting
Only when he reached the tea-house _________ it was the same place he’d been in last year.
A. he realized B. he did realize
C. realized he D. did he realize
She’s having a lot of trouble with the new computer, but she doesn’t know whom to _______.
A. turn to B. look for
C. deal with D. talk about
The time he has devoted ______ the disabled is now considered ________ of great value.
A. to help; being B. to helping; to be
C. to help; to be D. helping; being
