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21. A wheelchair is needed for the person with _________impairments.

           A. visual               B. hearing               C. speech                            D. mobility

22. Our teacher ______ in this school for 30 years.

       A. has taught           B. has teached       C. taught               D. had taught

23. – Can you play table tennis?    -_______________.

         A. No, it’s too hard for me                   B. Yes, I could                              

         C. No, thanks                                         D. You must be kidding

24. “Can I try your new camera?”         “____________.”

       A. I’m sorry I can’t. Let’s go now.      B. Sure. I’d love to.

       C. Sure. But please be careful with it. D. I’m sorry. I’m home late.

25. Effective ___________ skills help you break each project down into the achievable tasks.

        A. time-keeping     B. time-consuming C. time-management                 D. time-line