We are not sure if it ___________tomorrow. If it _________, we won’t go hiking.
| A．will rain; rains | B．will rain; will rain |
| C．rains; rains | D．rains; will rain |
—________ the population of the U.S.A. in 2005?
—It ______ about 296 million.
A. What is; isB. What was; wasC. How many was; was
________ of the teachers ______ women in our school.
A. Two third; isB. Two threes; areC. Two thirds; are
—We haven’t been to Beijing. --________
A.So has heB. Neither has heC. So he has
I _____ Bai Ling.
A. is B. are C. am
--- Hello.
--- _________.
A. Thanks you B. Hello C. Oh