1 . 选词填空
1. He____________ (must/might) get here in time, but I can’t be sure.
2. —How long____________ (may/must) I keep this book?
—You may keep it for two weeks.
3. He____________ (can’t/mustn’t) have missed the train; he arrived at the train station two hours early.
4. John, look at the time.____________ (Must/Can) you play the piano at such a late hour?
5. She____________ (might/must) have achieved greater progress, if you had given her more chances.
6. —That must be a mistake.
—No, it____________ (can’t/mustn’t) be a mistake.
7. Paul did a great job in the speech contest. He____________ (must/can)have practised many times last week.
8. It is usually warm in my hometown in March, but it____________ (may/can)be rather cold sometimes.
9. I can make a lantern now, but I____________ (can’t/couldn’t)when I was young.
10. —Can we go out and play football now?
—No, you____________ (can’t/mightn’t).
1. He
2. —How long
—You may keep it for two weeks.
3. He
4. John, look at the time.
5. She
6. —That must be a mistake.
—No, it
7. Paul did a great job in the speech contest. He
8. It is usually warm in my hometown in March, but it
9. I can make a lantern now, but I
10. —Can we go out and play football now?
—No, you
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2 . It ______ be freezing cold sometimes in spring in the south. It’s called cold in the late spring. (用适当的词填空)
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3 . Imitating others’ actions in Tik Tok ______ be very dangerous, so you can’t be too careful. (用适当的词填空)
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