. If you have a job， yourself to it and finally you’ll succeed.
| A．do devote | B．don't devote | C．devoting | D．not devoting |
He got well-prepared for the job interview, for he couldn’t risk _______ the good opportunity．
| A．to lose | B．losing | C．to be lost | D．being lost |
---May I go and play with Tom this afternoon, mum?
---No．You can’t go out ______ your homework is being done．
| A．until | B．after | C．before | D．as |
Can you ______ what I say? Do you need more explanation?
| A．make sense of | B．put an end to |
| C．attend to | D．leave alone |
It was at midnight ______ he got to his friend’s house．
| A．when | B．since | C．that | D．while |
The global warming is more and more serious, for which human beings ______．
| A．are blaming | B．are to blame |
| C．are going to blame | D．are to be blamed |