There ________ many changes to Beijing over the past years.
A．are B．have C．has been D．have been
---How many times have you _________ to that place?
--- Twice.
A．go B．went C．gone D．been
The festival __________ for almost a month.
A．have been on B．has been on C．began D．begun
—Many students don’t know how to ________ stress and become worried.
—I think they’d better ask their teacher for help.
A. come up with B. do with C. deal with D. argue with
He doesn’t do his homework ________, though he has ________.
A. carefully enough; enough time
B. enough careful; time enough
C. careful enough; enough time
D. enough carefully; time enough
Her son ________ coke, but now he ________ milk.
A. used to drink; is used to drinking
B. used to drinking; drinks
C. is used to drinking; used to drink
D. is used to drink; is drinking
