22.______ in natural gas and oil, so this area is worth developing.
| A．Being rich | B．It is rich | C．It being rich | D．To be rich |
Only when the war was over ____ to his home town.
| A．did the young soldier return |
| B．the young soldier returned |
| C．returned the young soldier |
| D．the young soldier did return |
It ______ be the postman at the door. It’s only six o’clock.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
-------He says that my new car is a ____________ of money.
-------Don’t you think those words are just sour grapes?
| A．lack | B．load | C．question | D．waste |
Even if you disagree with her, she’s worth ____.
| A．listening | B．listen to | C．to listen to | D．listening to |
Yesterday he called ____me ____my office and told me the good news.
| A．at, at | B．on, on | C．at, on | D．on ,at |