This term, I plan to be the top student in our school. — .

His grandfather and grandmother_____Chongqing for 40 years. They like living there.

No one knows for certain how the first Americans arrived in _____ is now the United States.

I’ve got so many problems _______ today that I’mafraid I won’t have time to have lunch.

Was it in the village _____ we used to live in _____ the accident happened