—_____ the population of the U.S.A. in 2005? —It _____ about 296 million. A.What is; is B.What was; was C.How many is; was D.How many was; is
I have a ______ friend. He has lived in the _____ island for half a year to do some research.
-- The girls are talking about the art festival _______. --- Yes. They have so many interesting things to share.
--- Both the young and the old are getting crazy _______ WeChat(微信). --- I agree. Nowadays we can see many people spend their free time ______ it.
The students don’t know the broken computer.
I didn’t doubt _______ his advice was of more ______ to me.