Practising Chinese Kung fu can not only _____ one’s strength, but also develop one’s character.
It was in Japan that the atomic weapon was used in 1945, and the power ____increased enormously ever since .
Only after you have known someone for some time _____to appreciate his real worth.
----How useful do you think the Internet is as a_____ of information?----I think it is fairly useful, but a lot of the information you find online is false.
.----The research on the news bird flu virus vaccine is challenging and demanding.Who do you think can do the job?----____ my students have a go ?
----Why were so many people trapped into buying the stock of the company?----______enough money within one night .