---Is this experiment easy?
---________,I’11 just do my best.
| A．I think so | B．Certainly | C．Not a 1ittle | D．Anything but |
The lemon looks dry, but you may be able to ______ a few drops.
| A．leave out | B．apply for |
| C．squeeze out | D．sweep up |
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 |