Ⅰ.用所给动词的适当形式填空
1．Let's go (go) for a walk in the garden.
2．Don't leave (leave) the club or you will not come back.
3．The sign reads “No parking (park)”．
4．Go (go) on taking exercise regularly and you will_lose (lose) weight.
5．Do sit (sit) there still and don't make (make) much noise.
6．Please be (be) glad, dear. Everything will be better.
7．You'd better look (look) it up in the dictionary.
8．Why not put (put) down your pen and have fun with me?
9．If you want help, let (let) me know, will you?
