There ______ a library and three Xinhua bookshops in the town.
—Mr. Wang, I have trouble ____ the text.—Remember ____ it three times at least.
One of my teachers ____ an Englishman.
It is not polite ____ in public places.
The girl saw a snake ____ on the road and was frightened.
—Is there ____ in your exercise book today?—No, Mom. I did it very carefully.