—_____ the population of the U.S.A. in 2005?—It _____ about 296 million.A. What is; is B. What was; wasC. How many is; was D. How many was; is
一Welcome to Bei jing! 一__________.
She, as well as her workmatesforward to seeing their new boss.
He ____ all the runners and _____ the race.
—How did Kate get so much money? —Sheit her best friend.
He foundvery interesting to ride a horse on the farm.