In the reading room, we found him at a desk, with his attention on a book.
| A．sitting; fixing | B．to sit; fixed |
| C．seating; fixing | D．seated; fixed |
Mr. Li, who _____ his whole life to education, is retiring next month.
| A．devoted | B．is devoting | C．has devoted | D．had devoted |
________ your dog with me should be a good choice. Trust me and I’ll look after it well.
| A．When you left | B．Leaving | C．If you leave | D．Leave |
Although the medicine can cure you ______ your illness, it has a bad effect ______ you.
| A．for ; in | B．for ; on | C．of ; on | D．of ; at |
People often think they are energetic and healthy and don’t need exercise. _______ , I have to warn that it is completely wrong.
| A．However | B．Therefore | C．Otherwise | D．Meanwhile |
Everybody’s fingerprints are _______, so the police can easily find the thieves if any is left when they are stealing.
| A．convenient | B．unique | C．rough | D．severe |