Though there is no one in the hall, he stands on the stage as if he ____watched and expected to deliver a speech.
If you _____ smoke, please go outside.
In the traditional Chinese calendar, each year a name of 12 kinds of animal.
-I looked after a group of fifteen French children, you know. -That easy
The little boy was dirty from head to foot because of the tricks the other kids __on him.
We paddled over and climbed on to the steamboat, as quiet as mice.