.I’m sorry, but I had no alternative. I simply ______ what I did.
a. must do b. had to do c. ought to have done d. have to do
Great attention must be paid ______ education, especially in the poor area.
| A．develop | B．to develop | C．developing | D．to developing |
---Is this car _________ you bought the other day?
---Yes, I like it very much.
| A．which | B．the one | C．whose | D．where |
Miss Li___ as a secretary for five years in the company, and now she is general manager of it．
| A．served | B．has served | C．had served | D．serves |
It is reported that between the year 1550 and 1950 about one kind of living things___each year .
| A．died out | B．died of | C．died from | D．died down |
I have no dreams ____ to have a happy life.
| A．rather than | B．more than | C．other than | D．less than |