1.Everyone in the world can access the Internet using his World Wide Web _____ (系统).
2.It is said that yoga is of great _____ (好处) to human health.
3.According to a survey _____ (发布) by an ?American university, the ten fastest growing jobs will be related to computers and health.
4.You'll also get _____ (专家的) advice on keeping your hair in good condition.
5.There is a lot of evidence to prove that smoking has a bad effect _____ our lungs.
6.It seemed that she had been very busy in her chosen career, travelling abroad to study as well as _____ (write) books and articles.
7.Most of my classmates wanted to go to a park _____ I had an idea of going to a nicer place.
8.She sat there, reflecting ____ how much had changed since she bought the farm.
9.现在,在空中能载更多人的飞机比以前更多了。(carry)
Today there are more airplanes _____ _____ _____ than ever before in the sky.
