If you want to learn English well, it’s useful to _____ before class and _____ after class.
A.review, preview
B.preview, review
C.review, to preview
You’ll make progress_____you study hard.
A.as soon as B.as long as C.as fast as
She _____ walk at night. How brave she is!
A.dare to B.dares to C.dare not
The old farmer felt like _____ a big house very much.
A.to get B.get C.getting
—This physics problem is too difficult. Can you show me _____, Wang Li?
—Sure.
A.what to work it out
B.how to work it out
C.how to work out it