--_________is the population of the world ?
--_________about 7 billion.
A. How many; It’s B. What; It’s C. What; They’re
When we went into the park, we saw someone _____ Chinese Kungfu.
| A．plays | B．played |
| C．to play | D．playing |
—How about going hiking this weekend?
—Sorry, I prefer _____ rather than _____.
| A．to stay at home; go out | B．to go out; stay at home |
| C．staying at home; go out | D．going out; stay at home |
—Have you ever _____ Mudanjiang to see the Jingbo Lake?
—Yes, I have.
| A．went to | B．gone to | C．been in | D．been to |
You’d better speak aloud ______ we can hear you.
| A．so that | B．as … as |
| C．as if | D．since |
Xiao Li had an accident yesterday _____ he is in No.1 People’s Hospital now.
| A．but | B．and | C．or | D．since |