______ your hand over your mouth when you cough.

______ left when you get to the end of the street.

______ him enough time to get home before you telephone.

_____ through this book and tell me what you think of it.

_____ the milk and set a good example to the other children.

If you have a job，____________yourself to it and finally you’ll succeed．

. ________ others whenever you can and you will make the world a nicer place to live in.

My hometown has taken on a new look. ___________!

The lady couldn't say a word when she saw the snake, ________?
A did she               B didn't she                   C could she                   D couldn't she

—It’s much too beautiful a day to waste indoors.
—You are right. __________