Warming-up exercises

He ____ speak English fluently. (表能力) 2. You _____ work hard to win the gold medals. (表责任/义务) 3. ______we do some exercises this morning? (表征求对方意见) 4. --- Might I watch TV after supper? ---Yes, you ________. A. may B. must C. might D. could 5. ---May I pick a flower in the garden? ---________. A. No, you need B. No, please C. No, you mustn’t D. No, you won’t

must

can

Shall