Our teachers are very friendly to us. We _____ friends since three years ago.A. have been B. have become C. would be
—When did your uncle arrive ____ China? —He got to Guangzhou ____ the morning of the 16th of April.
The food my country is quite different that here.
Tom told me his parents had arrived ____ Beijing.
Let’s play table tennis ______ Tuesday morning, shall we?
---______ the heavy rain, we didn’t go camping last Sunday. ---What a pity!