10道英语题,急需```

1、This box is so heavy that l can't lift it(意思不变)
This box is ____heavy for ____to lift.
This box isn't light ____for____to lift.
2、She usually has lunch at school.
She____usually____lunch at home.
3、She has already been away for a week.
She____ ____away for a week yet
4、She has stay in America (for a year).
____ ____has she stay in America.
5、She will be back (in a year).
____ ____ will be back?
6、She has been to America (once)
____ ____ ____has she been to America?
7、She visits her grangparents (once half a year)
____ ________she visit her grandparents?
8、Olympic games are held (once every four years)
____ ____are Olympic games held?
9、It's (15 minutes') ride from my home to the library.
____ ____is it from my home to the library?
10、It took me (15 minutes) to get to school by bike.
____ ____ ____it take ____to get to school by bike?

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