Mrs. Wang gave us________ on how to learn English well.
They arrived________Shanghai very late last night.
The global financial crisis(金融危机)has made many people________their money.
To________nature is to help ourselves,or we will be punished.
—Whose T-shirt is this?—It________be John’s.It’s________small for him.
—It’s difficult for village children to cross the fiver to school.—I think a bridge________over the river.