—________ the population of the U.S.A. in 2005?—It ______ about 296 million.A. What is; is B. What was; was C. How many was; was
In the UK, a woman usually doesn’t like to be asked _________.
--- How many of you have solved the math problem? --- ________, the math problem is far too difficult for us to work out. .
I wondered ___________________.
--- Is there anything you want me to get on the bus? --- Sure. ______ take the suitcase?
This educational CD-ROM makes _____ easier for you to learn English. After using it for a month, you’ll have no difficulty ________ with foreigners.