— Why is the chemical plant closed?— Because large quantities of waste water ______ into the Yangtze River.
Math is ___________ me. I can never get high grades.
-The window is dirty. -I know. It ___________ for weeks.
My friends __________ come to see me. I don’t want to go out in case they come.
You may drop in or just give me a call. _________ will do.
— How do you want your eggs?— ______.