导语：情态动词是剑桥英语常考的知识点，下面是YJBYS小编提供的有关情态动词的练习，做完记得对答案哦!
Readthe rules about gymnastic classes and complete the sentences.
Use can,can’t, must, mustn’t ，should or shouldn’t.
1. You _______________ join the club without a test.
2. You _______________wear the rightclothes.
3. You _______________ wear a belt , jewellery or a watch.
4. You _______________ tie back long hair.
5. You _______________ try new skills without the instructor’sadvice.
6. You _______________ take tests if you want to.
7. Beginners________ startgymnastics without doing an introductioncourse first.
参考答案：
1. can
2. must
3. mustn't
4. should
5. mustn't
6. can
7. shouldn't
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