4．What is a good diet: some beef，some pork，a hamburger and a glass of cola for dinner or some pork，tofu and some vegetables?

3．Why are vegetables important to our health?

2．What's the traditional food in China?

1．Is healthy food good for your health?

4．游客应带些什么？（take with）

3．3年前我去过北京。（ago）

2．这个男孩一周去看一次电影。（once a week）

1．你应当尽量少吃饭，多锻炼。（try to do sth）

10．He         （leave）tomorrow．

He's pretty healthy．He   1  （exercise）every day，usually when he   2   （come）home from school．His   3   （eat）habits are pretty good．He tries   4   （eat）a lot of vegetables．He eats fruit and   5  （drink）milk every day．He never drink coffee．Of course，he   6  （love）junk food too，but he eats it two or three times a week．Oh，and he   7   （sleep）nine hours every night．So you see，he   8   （look）after his health．And His healthy lifestyle   9  （help） me get good grades．Good food and exercise   10   （help）him to study better．