--- She looks very thrilled. She have passed the exam.
--- I guess so. It is a very important exam after all.
| A．should | B．could | C．must | D．might |
—I wonder if you could go to the movie with me．
—Oh, just leave me alone．I ______ a composition all the morning and haven’t finished yet．
| A．write | B．was writing | C．have written | D．have been writing |
We are sparing no efforts to create ______ more peaceful and more advanced world, ______place where everyone enjoy his life and freedom．
| A．the；a | B．/；the | C．a；a | D．the；the |
_____ the chapter four times, I finally understood the author's theory．
| A．Reading | B．Having read | C．To read | D．Read |
Ann ______ here any more．She left last month．
| A．won't work | B．doesn't work | C．hasn't worked | D．isn't working |
You really need to go out and get some fresh air and sunshine．You ______ overworked
during the last two weeks．
| A．have been | B．were | C．had been | D．would be |