1 . 选词填空
1. It is difficult to____________ when an earthquake will happen.
2. The prices of the toys__________ between 5 yuan and 300 yuan.
3. The test will___________ answering questions about photography.
4. The hall is big enough to______________ 400 people.
5. Don't__________ ! There is no danger.
1. It is difficult to
2. The prices of the toys
3. The test will
4. The hall is big enough to
5. Don't
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