题目内容
用所给的动词的适当形式填空（必要时可加助动词或情态动词）。
1．The students are having fun _________（ride）their bikes on the playground．
2．-- _________ I _________（use）your computer?
--Yes，you can．
3．Lisa _________（sweep）the floor at the moment．
4．It was very late．We stopped _________（work）and went home．
5．_________（not feed）the animals．Uncle Wang fed them five minutes ago．
6．_________（move）to Qingdao after I finish high school in 2012．
7．Arthur is trying _________（save）money for a new bicycle．
8．Do I have _________（clean）the living room?
9．_________ she（tour）the USA when she was fourteen?
10．_________（be）there any seals in the aquarium last weekend?
1．riding 2．Can／Could／May…use 3．is sweeping
4．working 5．Don't feed 6．am going to／will move／am moving
7．to save 8．to clean 9．Did…tour 10．Were
