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★ must可表示“必須做某事”,還可表推測。如: I must go to the bank to get some money. — Where is Tran Nguyen from? — I know that’s a Vietnamese name. He must be from Vietnam. ★ can’t可表否定的推測和判斷,意為“不可能”。 need, must, will, may, can Stephen: I have been practicing hard. I 1. ________ play basketball pretty well now. Jim: Well done. But you 2. ________ continue to work hard if you want to get into the team. Stephen: I know, but it’s boring sometimes practicing on my own. Will you help me please? Jim: Yes. I can help you when I have time. Stephen: You 3. ________ not cause yourself any trouble. I know you are busy. Jim: Thanks. I’m sorry I haven’t been able to give you more help, but I’ve been so busy with my studies recently. Stephen: I know. Anyway you mustn’t ignore your school work. I know you 4. ________ take the college entrance exams this year. Jim: Yes, but I need to relax, otherwise I 5. ________ be too tired. Shall we play a game now? II. 從括號內(nèi)選擇合適的內(nèi)容 完成下面