问题描述：
1.She heard someone______(shout),"Fire!Fire!"
2.The fire______(burn)the whole building.
3.Do you know what_____(happen)to him last night?
4.I saw a lot of smoke_____(come)from next door.
5.Jack fell off the bike and_______(hurt)himself.
2.The fire______(burn)the whole building.
3.Do you know what_____(happen)to him last night?
4.I saw a lot of smoke_____(come)from next door.
5.Jack fell off the bike and_______(hurt)himself.
问题解答：
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