附加题（选答，共10小题，每道题1分）
1. Not having a good command of English can be a serious ________ preventing you from achieving your goals.
| A．obstacle | B．fault | C．offense | D．distress |
To our surprise the stranger _____ to be an old friend of my mother’s.
| A．turned out | B．turned up | C．set out | D．set up |
_____ in the garden for an hour, the girl suddenly realized she had forgot locking her car door.
| A．Reading | B．To read | C．Having read | D．To have read |
---We should forgive him for making such mistakes.
---You are right,_______that he is only a new hand.
| A．being considered | B．considering | C．to be considered | D．considered |
The boss suggested to Jessica strongly that she should have a good time, but ______didn’t help.
| A．which | B．she | C．she | D．it |
—Do you want a hand with those bags?
— ______.
| A．No, thanks, I can manage it. |
| B．No, it’s a pleasure |
| C．Yes, go a head |
| D．Excuse me, but you can’t |