-The cars give off a great deal of waste gas in the street.-Yes, but I'm sure something will be done to __________ air pollution.
____the news ,she sat down on the chair and started to cry .
She didn’t come to school yesterday .Do you know what ___her?has happened with B. had happened with C. had happened to D. has happened to
With all his homework ____,he went swimming with his friends.
The reason ________they were fired was ____they were not honest.
How is your business _______recently?I haven’t heard from you for three months.