---What made her so sad?
---___she had lost her purse with a lot of money in.
| A．Because | B．Since | C．.What | D．That |
__________ your timely warning, we would have been unaware of the danger.
| A．In spite of | B．But for |
| C．Instead of | D．As for |
We're trying to ring you back, Bryan, but we think we __________ your number incorrectly，
A. looked upB. took down
C, worked out D. brought about
It was a good concert—I enjoyed the last song __________.
A. in turnB. in particular
C. in advance D, in short
A good story does not necessarily have to have a happy ending, but the reader must not be left __________.
| A．unsatisfied | B．unsatisfying |
| C．to be unsatisfying | D．satisfied |
—Have you got any job offers?—No. I __________.
| A．waited | B．had been waiting |
| C．have waited | D．am waiting |