【推荐1】Tony, you ________play with fire; you ________burn yourself.(mustn’t/may, shouldn’t/can)(选择合适的情态动词填空)

【推荐1】You can’t imagine that a well-behaved gentleman __________ be so rude to a lady. (用适当的词填空)

【推荐2】用适当的情态动词填空：
1. You’ve been working all day. You ______ be very tired.
2. ( The door bell rings) I wonder who that is. It _____be Lisa. She’s still in the library at this time.
3. It is a long time since we met last time. You ________come and see us more often.
4. I haven’t decided where I’ going for my holidays. I ________go to Australia.
5. My father’s birthday is coming. What_________I get him?
6. Why don’t you try on this dress? It ____________look nice on you.
7. “who was the man talking with your teacher?” “I’m not sure. I _____be her brother.”
8. I don’t know when the guests______________be here. They_________arrive at any time.

【推荐3】It is strange that such a gentleman ________ be so rude to a lady. (用适当的词填空)