The meat smells _________. 

How many states _______ the United States? Fifty. 

Li Ming is in poor health. He should pay more attention _________ exercise. 

I ________ a student and Miss Liu ________ my teacher. 

I ________ Tom. What ________ your name?

--- How is your English study?
--- Not bad.  But I ______ learning English grammar.

These words ______me ______the old days.

I thought it was a good idea but he didn’t ______ me.

When Becky ____ after school, she saw her parents in the living-room.

In the fields everything _____ to grow.