1. Nam studied hard ________ pass the exam.

      A. so to as

      B. so as to

      C. as so to

      D. to as so

2. Do you mind _____________off the lights?

      A. turns

      B. turn

      C. turned

      D. turning

3.The man ________ next to me is very smart.

      A. sit

      B. sits

      C. sitting

      D. to sit

4. ………of your two sisters is studying in Australia?

      A. Who

      B. How

      C. What

      D. Which

5. She is bad and always wants to hurt people. She is ………...

      A. evil

      B. harmful

      C. moral

      D. kind

6. You can go to the festival…………….. you can stay home.

      A. And

      B. so

      C. or

      D. but

7. ……………..nice weather today!

      A. What

      B. How

      C. That

      D. Which

8. Mr. Smith was busy; …………….. he spent the whole day with his children yesterday.

      A. however

      B. although

      C. if

      D. therefore