—What were you doing when she dropped in?
—I for a while and_________ some reading.
| A．was playing; was going to do | B．played; did |
| C．had played; was going to do | D．had played; did |
According a recent survey, if the factory closes, a lot of people _______ their jobs.
| A．are going to lose | B．will lose | C．may lose | D．are about to lose |
________ hard, and you will pass the final exam.
| A．Working | B．If you work | C．Work | D．To work |
The past 30 years has ______ the great changes that have taken place in China.
| A．seen | B．noticed | C．watched | D．looked |
– I’m sorry for what I said.
-- Forget it, I can’t remember _________.
| A．generally | B．however | C．anyhow | D．extremely |
______ that the way people spend their holidays has changed a great deal in the past ten years.
| A．Which is reported | B．What is reported |
| C．As is reported | D．It is reported |