in a university in the USA, Chinese students must have excellent speaking and writing abilities in English.
— I’m on ______ diet to lose weight. — You should take ______ exercise as often as you can.
--- Mr. Wang is a man of few words, but quick in mind. --- _______, you know.
-----How can I get to the wooden tower? ------There are two paths here and , I hear , ___________of them leads to it.
Thinking that her daughter was doing her homework ,the mother left the room, _________.
.---Do you feel like ______ your bicycle? ------ No, I’d rather we _______ a taxi.