Maria ____________ so fast as Jane.
A. run B. not run C. doesn’t run
_________ can help us, we had to do it by __________.
A. Somebody; ourselves B. Anybody; yourselves
C. Nobody; ourselves
He had to give up his job ___________his illness.
A. because B. because of C. instead of
It’s easy to _____ this math problem.
A. work out B. find out C. look out
Japan is ________ the east of China.
A. in B. on C. to