---Mr. White didn’t come last night, did he? ---No. We for him. A whole night was wasted. A. had waited B. have been waiting C. were waiting D, had been waiting
As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.
Tom’s score on the test is the highest in the class. He _____.
I’m afraid I’m not ________ to help with the talent show, for I am fully occupied with my own project.
--- Do you think it is hot today? ---_______ , but not as hot as yesterday.
If you like art and enjoy looking at the pictures, ________ is an interest.