---- Did he come back early last night?
---- Yes. It was not yet eight o’clock _______ he arrived home.
| A．when | B．that | C．before | D．until |
Not until the heavy snow blocked the express ____ how serious the weather was.
| A．the villagers did realize |
| B．the villagers realized |
| C．did the villagers realize |
| D．didn’t the villagers realize |
—Where did you see your friend?
—It was in the super market ____ I was doing shopping.
| A． where | B．which | C．that | D．when |
Grandma will appreciate ____ if her elder sister could come back from abroad.
| A．this | B．that | C．it | D．one |
Statistics show that men have ___ as women do for every mile they drive.
| A．serious accidents as twice many |
| B．twice as many serious accidents |
| C．twice serious accidents as many |
| D．serious accidents as many twice |
The government has decided to _____ those shabby old buildings so as to make way for the new and wide street ___ the beautiful West Lake.
| A．pull down; leading to |
| B．knock down; leads to |
| C．knock down; that leading to |
| D．knock off; leading to |