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【題目】I'm sorry to take your schoolbag ________ (careless).

【題目】All the doctors and nurses didn't give up ________（save）the young man.

【題目】Safety ________（come）first.

【題目】Spending time with families ________ the happiest thing.

【題目】I ________ Ding Talk ________ Tencent Meeting, What about you?

【題目】It has been two months since my father ________ for Italy.

【題目】—I'm sorry, mom. I made a mistake in the exam.

【題目】The policeman asked the little boy if ________ his home.

【題目】We should do what we can ________ those people when they are in trouble.

【題目】________ amazing the story is! I want to read it again.