--- What color is the map?--- ________________.
—Would you like to stay ____ days in Beijing? —No, thanks. I’m afraid I’ll be back tomorrow.
—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.