The sweater is ______small for him ______wear. [ ]

Where’s your father?－He ______ Beijing. He won’t be back ______ next week.

Eight hundred and eighty-eight million, eight hundred and eighty-eight thousand, eight hundred and eighty-eight is _________.

Sixteen-year-olds should not be allowed to drive a car. —-I agree. They are ____________.

I find _______difficult to get to sleep because the man upstairs made much noise.