Having ended the major combat (主战), President Bush_____ rebuilding Iraq.
| A．started out | B．went all out | C．turned to | D．went on |
______ more and more trees cut down, many animals and insects are dying out.
| A．Because | B．With | C．As | D．Since |
Could it be in the place ______ we visited yesterday ______ you left your book?
| A．that; which | B．in which; where | C．where; that | D．that; that |
Although the number of competitors ___ limited, a number of our classmates ___ eager to take part in it.
| A．are; are | B．are; is | C．is; are | D．is; is |
We don’t need to do ___ extra work this evening. The day’s work was almost at ____ end now.
| A．/ ; an | B．an; an | C．the; the | D．the; / |
He talks about Rome as if he _________there before.
| A．were | B．had been | C．has been | D．was |