--Do you know when the Chinese custom_________ from?
--It's hard to say. But its characteristics__________ the Tang Period.
| A．began ; prove | B．started ; show |
| C．is ; appear | D．dates ; suggest |
When the man with a scar came into the café I noticed a ______ look come over the waitress face although she did not say anything.
| A．surprise | B．surprising | C．surprised | D．surprisingly |
Finding her car stolen, ______
| A．a policeman was asked to help |
| B．the area was searched thoroughly |
| C．it was looked for everywhere |
| D．she hurried to a policeman for help |
Some green beans, ______ long enough, can be poisonous (有毒的).
| A．if not be cooked | B．if not cooked | C．if not cooking | D．if not being cooked |
What is the way George thought of ______ enough money to buy the house?
| A．to get | B．getting | C．having got | D．being got |
. Not only ___ given to people to find jobs, but also medical treatment will be provided for people who need it.
| A．will help be | B．help will be | C．is help | D．help is |