—Mr. Black, I think you have good taste in ________ art. So would you like to take ________ look at the painting?—Yes, I'd love to.
Could it be in the restaurant in ____ you had dinner with me yesterday ____you left behind your keys and wallet?
There is no need _______ and it’s no use __________ there too early.
The air is deadly polluted because some factories don’t __the rules to protect the environment.
------Is your father a teacher of English in the No.l Middle School?-------No! But he _________ English there for ten years.
Your suggestion on how to improve English writing ability is too general. Could you make it more _______?