In this stable weather conditions, the pollutants in the air are not easy for outward diffusion, so that the pollutants __________ in the atmosphere to make the air worse.
| A．accumulate | B．accuse | C．accomplish | D．accompany |
At one point, the peace talks between the two countries seemed close to .
| A．break away | B．break through |
| C．breaking down | D．breaking out |
You look that light-hearted. Nothing seems ________ to you.
| A．to happen | B．to be happened | C．to have happened | D．to have been happened |
We ________ you ever since you sent us the fax informing us of your date of arrival.
| A．expected | B．were expecting | C．are expecting | D．have been expecting |
--Mr. Smith, you are arrested for stealing. Please sign here.
--Arrested? Stealing? ________
| A．Are you all right? | B．You can't be serious! |
| C．I'm a foreigner. | D．It doesn't matter. |
I welcome the news ________ attacks on women on the railways are 19 percent down.
| A．which | B．that | C．when | D．whether |