1. He i__________ the doctor's advice and goes on smoking.
2. He c_______ the old woman out of her money by playing tricks last week.
3. There are five important p__________ in her speech.
4. The old man s__________ a bad backache after the accident happened.
5. In the l______ soil there is a lot of air.
6. Please give me the r________ for your being late.
7. A_________ to our records, the books you have borrowed should now be returned to the library.
8.It is a good h_______ for you to read English as soon as you get up.
9．You can get into a s__________(处境) where you have to make a decision immediately.
10. She doesn't want to set down a s________ of facts in a diary as most people do.
11．The mother tried to c________ down her crying baby.
12. Because he didn't finish the work on time and was fired by company, he was very u______ about it.
13.Knowledge is p________, which proves to be true.
14.We human beings should try our best to live in harmony with n________.
15.People often see lightning before t________ in the stormy evening.
16.I'd like to __________(补充说)that we are pleased with the test result.
17. We can't do it best if we don't ______________(完全地)put our heart into our study.