The room is in a terrible mess; it __________ have been cleaned.
| A．can't |
| B．mustn't |
| C．shouldn't |
| D．wouldn't |
. He spends________1,000 dollars on stamps each year, but he still hasn’t got
as Amy does.
| A．as many as; as a big collection | B．as much as; as big a collection |
| C．as many as; a collection as big | D．as large as; as big as a collection |
The weather is concerned with all of us because it________us so directly--what we wear, what we do, and even how we feel.
| A．effects | B．guides | C．affects | D．benefits |
Compared with last year, entrance examination enrollment in Anhui stopped________, which went down by eleven thousand.
| A．mounting up | B．speeding up | C．bringing up | D．calling up |
Danny________ hard for long to realize his dream and now he is popular.
| A．works | B．is working | C．has worked | D．worked |
.——Someone might see us.
——________? We’re not doing anything illegal.
| A．So what | B．What for | C．Why not | D．What’s up |