Mr．Shaw can’t get promotion ________ his lack of qualifications．
| A．thanks to | B．for | C．because | D．because of |
With all the problem________，the boss decided to make a trip.
| A．settle | B．to settle |
| C．settled | D．settling |
You can’t avoid________your test tomorrow________you work hard today.
| A．failing；unless | B．to fail; though |
| C．failing; until | D．to lose；if |
We moved to the front row________we could hear and see better.
| A．so as | B．so that |
| C．because | D．until |
I often________the words I don’t know in the dictionary or on the Internet.
| A．look up | B．look at |
| C．look for | D．look into |
Don’t ________your dad.He is doing his experiment.
| A．excuse | B．expect |
| C．bother | D．interrupt |