The mobile phone has influenced people’s life a lot since it ______.
| A．invents | B．invented |
| C．is invented | D．was invented |
--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. waitingC. 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
--Have you practiced your English _________?
--Yes, I have . I’ve _________ practiced it.
A. already; alreadyB. already; yet C. yet; already