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

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

【题目】Safety ________（come）first.

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

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

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

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

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

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

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