— I don’t know next.
— Let’s ask our teacher for help.
A.what to do | B.what should I do |
C.how to do | D.how I should do |
He didn’t study hard, so he was afraid ______ in the exam.
A.fail | B.to fail | C.failing | D.failed |
I had some problems _____ my homework.
A.to finish | B.finishing | C.finishes | D.finish |
Can you learn English ________ chatting on the Internet?
A.in | B.with | C.by | D.for |
He thinks _____ history about Chinese is very important.
A.studied | B.studying | C.studies | D.study |
How many states _______ the United States? Fifty.
A.turn up | B.make up | C.end up | D.give up |