1. Though he was wild about his discovery, few people realized the ___(意义)of it at that time.
2. If you need further information or if you have any other enlightening advice, please do not ______
  (犹豫) to contact us.
3. Much to my ______(宽慰), the child has come to know that he should correct the mistake whenever
   he finds it.
4.The fact that so many people still smoke in public places suggests that we may need a nationwide
    ______(运动) to raise awareness of the dangers of smoking.
5. Many women prefer the ________ (便利)of working at home while their children are small.
6. With the midterm examination a________, the students are working harder and harder.
7. He i________ all the "No Smoking" signs and lit up a cigarette.
8. These days in China many people are c_______ about the safety of food.
9. Students who v________ to repair the house for the old lady were praised by their headmaster.
10. Last night I went to a bookshop and the shopkeeper r__________ a new book to me.