Everybody has _____ responsibility to save water, if future generations are to enjoy
____ similar standard of living to the one we enjoy now.
| A．the; / | B．a; a | C．/; the | D．a; the |
The detective, ________ to read a newspaper, glanced at the man ________ next to a woman.
| A．pretending; seat | B．pretended; seated |
| C．pretended; seat | D．pretending; seated |
——They say that my new car is a ____________ of money.
——Don’t you think those words are just sour grapes?
| A．lack | B．waste | C．question | D．load |
.——What do you think of ________ lecture given by Professor Thomas?
——Great. I quite agree to his idea that every one can make ______ difference to society.
| A．the, a | B．a, a | C．the, the | D．a, the |
— I hope you won’t mind my pointing out your mistake.
— _______.
| A．Of course | B．Yes, I don’t | C．You’re welcome | D．Certainly not |
— Has he finished his report yet?
— I’m not sure. He _______ the report these days.
| A．has been writing | B．is writing | C．wrote | D．has written |