【推荐1】________ (散步) after supper is good for us.

【推荐2】My mother ________（not walk）with me at this time yesterday.

【推荐3】She often spends twenty minutes _________ back home. (walk)

【推荐1】________(wear) light-colored clothes in summer ________(make) people feel cool.

【推荐2】Ⅳ. 用所给动词的适当形式填空
1. Drivers mustn't drive after ______ (drink).
2. Your teacher are very ______ (worry) about you.
3. We should play our part in ______ (clean) the classroom.
4. Rubbish causes plants and fish ______ (die).
5. ______ (read) in bed is bad for your eyes.

【推荐3】________ (study) weather in ancient China is helpful to farmers.