The gold loop discovered in the ancient tomb _____ to be _____ in studying the history of the Jin Dynasty.
| A．was turned out; valuable | B．proved; of great value |
| C．was proved; of great valuable | D．proved; much valuable |
The number of people applying for the job________one hundred, but a number of them________not accepted for various reasons.
| A．were; was | B．was; was |
| C．was; were | D．were; were |
He used to be a successful businessman, but drug ____ his ruin.
| A．attended to | B．devoted to |
| C．resulted from | D．contributed to |
The young mother couldn’t make herself______ attention to because the baby was concentrating on his toys.
| A．to pay | B．paid |
| C．to be paid | D．pay |
The teacher always tells her students that only if ________ hard _________ achieve success.
| A．do they work, will they |
| B．do they work, they will |
| C．they work, they will |
| D．they work, will they |
Could you drive me to the bookstore at noon if________?
A. it’s convenient of you
B. it’s convenient to you
C you are convenient
D. you will be convenient