Look at Uncle Liang’s new car. I wonder .A.when he bought itB. when did he buy itC. when he buys it
There used to be a hospital , __________?
Could you ____ me ___ some information about student exchange programs?
My parents want to go ______ on vacation.
Her life ____________ a lot in the last few years.
Are you interested in the books ____________ are about animals ?