It is difficult for us to learn a lesson in life ____we’ve actually had that lesson.
| A．until | B．after | C．since | D．when |
Practising Chinese kung fu can not only _____ one’s strength, but also develop one’s character.
| A．bring up | B．take up | C．build up | D．pull up |
– What are you reading, Tom?
-- I’m not really reading, just _____ the pages.
| A．turning off | B．turning around | C．turning over | D．turning up |
Reportedly yesterday a group of American soldiers were walking along the road in Iraq when a bomb was _____, three of whom were killed.
| A．set about | B．set off | C．set up | D．set out |
Mr. Smith invested a large amount of money in the city of Qingdao, from which he will _____ a lot in the future.
| A．benefit | B．result | C．contribute | D．devote |
They must try every means to _____ out flies and other insects in the restaurant to guarantee food safety.
| A．take | B．put | C．pick | D．wipe |