1. The TV set is still under _____________, and therefore it will be repaired for free.
A. promise B. guarantee C. insurance D. repair
2. It is good manners for students to__________ to their feet when their teacher enters the classroom.
A. rise B. set C. stand D. struggle
3. After staying in hospital for long, the patient was advised to go to the seaside to _________his health.
A. take up B. put up C. make up D. pick up
4. __________I have to sell my house, I’ll keep my business going.
A. Even as B. Even though C. Even so D. As though
5. There were too many people ____________ the matter.
A. involving B. involving in C. involved D. involved in
