The expert offered us another piece of advice,_____of great help to our program.
| A．I think it is |
| B．I think which is |
| C．which I think it is |
| D．which I think is |
Math is_______ mathematics.
| A．short for | B．in short | C．short | D．shortage |
Mary wanted to travel around the world all by herself, but her parents did not___her to do so.
| A．forbid | B．allow | C．follow | D．ask |
—You look tired.
—Yes. I _____ non-stop until twelve o’clock.
| A．hasn’t been working | B．wasn’t working | C．was working | D．didn’t work |
After that he didn’t feel hungry _____.
A no moreB any moreC no longerD some longer
I hope to give him a valuable birthday present, but I _______ money at present.
A am short ofB went short ofC am short forD went short for