Food safety is important. Rules to stop people from food pollution.
If you want to learn English well, it’s useful to _____ before class and _____ after class.A.review, previewB.preview, reviewC.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 outB.how to work it outC.how to work out it