Of the three questions the first one is the ___ difficult.
| A．least | B．best | C．more | D．much |
____ our teacher will allow ____ early after examination?
| A．Who do you think; leaving | B．Do you think who; to leave |
| C．Do you think who; leaving | D．Who do you think; to leave |
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 |