Though it was raining hard outside, we could see___ people in the street.A. few B. a few C. a little
—How long have you been in Beijing? —_____
—How much is the white coat? —It’s_____yuan.
Our government should_____ measures to control the population.
The _____ population has caused many serious problems.
—_____ 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