sales of cars up by 30% last year, the traffic in Beijing has become increasingly terrible.
| A．With | B．Since | C．For | D．As |
The door________open，no matter how hard she pushed.
| A．shouldn't | B．couldn't | C．wouldn't | D．mightn't |
________ in the bank robbery, Tod was arrested by the local police early in the morning.
| A．Involving | B．Involved |
| C．To involve | D．To be involved |
My uncle hasn't been able to quit smoking，but at least he has ________.
| A．cut out | B．cut down | C．cut up | D．cut off |
At our factory there are a few machines similar to ________ described in this magazine.
| A．them | B．these | C．those | D．Ones |
Police have found________appears to be the lost ancient statue.
| A．which | B．where | C．how | D．What |