She thinks herself a top student. The sentence structure is________.

It is well known thatthe Internet will let people have to huge amounts ofinformation from their own homes

Scientists say it may be five or six years it is possible to test this medicine on human patients.[ ]

16．Julia _____ with a stranger when Jim went to the jacket he _____ in the restaurant

We’ll have to race _____ the clock to complete thework on time.