I don’t know the reason _______ you were absent from the meeting, and I am not sure that someone will tell me the reason _______ you haven’t told me.
| A．why; that | B．that; why | C．because; why | D．of which; that |
Most American cities are relatively small in terms of population when _____ with Chinese cities like Shanghai and Beijing．
| A．compare | B．comparing | C．compared | D．to compare |
The manager says he really can't _____ to wait another day, because he is so busy．
| A．waste | B．afford | C．spend | D．cost |
The famous reporter, who is said to have gone back to America last year, _____in China for almost twenty years．
| A．lived | B．was living | C．has lived | D．have been living |
The new method Mr．Wang has been devoted to _____ effective．
| A．is proved | B．to prove |
| C．being proved | D．proves |
Whom would you rather _____ with you, Wang or Zhang?
| A．have to go | B．have go | C．to have go | D．have going |