Nowadays children have easy _______ access to computers, so most of them spend lots of time playing computer games after _______ class.
| A．an; the | B．/; the | C．an; / | D．/; / |
I met Professor Green in the street____ and he told me he would soon leave for Britain.
| A．some day | B．the day | C．in the day | D．the other day |
--Did you telephone the manager’s office?
---Yes.He ____ back before 9 this morning.
| A．expects | B．is expected | C．expected | D．was expected |
--Do you remember ____ he came?
--Yes, I do.He came by car.
| A．when | B．if | C．how | D．that |
He ____ his home for a week.
| A．hasn’t left | B．has left | C．was left | D．had left |
--What’s ___ population of China?
--China has ____ population of 1.5 billion.
| A．a; the | B．the; a | C．/;/ | D．the; the |