The flowers in the shop _______, so they _______ well.
Nothing _________ difficult if you work hard.A. am B. is C. are
--How many people will come to Beijing this year?--It’s hard to say ._________ people, I think.A. Three millions B. Three millions of C. Millions of
I can’t stand __________for buses so long.A. to wait B. waiting C. waits
--Is there ________in today’s newspaper?--No , nothing is important.A. anything important B. important anything C. something important
--_________is the population of the world ? --_________about 7 billion.A. How many; It’s B. What; It’s C. What; They’re