In the future, there will not be enough food and drinking water. _____ the world a better place to live in, what can we do now?A.To makeB.MakeC.Making
—____ bike is this?—I think it’s Sally’s.
—Hi, Tony. ____ is my friend, Jack.—Hello, Jack! Nice to meet you.
-There are quite a problems here. -Don’t worry. Let me help you.
-I heard Mary was ill last week. Does she go to school today? -Yes, she is .
-Who likes watching news? -Greg does. He hopes about everything now.