In China, people walk ______ the street.[ ]
There are many other fruits _____ apples and pears. [ ]
You won’t have the chance to succeed when you ______.[ ]
Do you know when we can go back home? —Sorry, I don’t. Because of the heavy snow storm, highways have been blocked and flights have been __________.
________5 :30 yesterday, they had finished the work.[ ]