Thanks YuGong -- 回复：五百基础词汇的使用和练习（16）

1. Little Paul was ____grateful_____ that he got the Christmas present he asked for.

2. I _____doubt____ that you can break Michael Jordan's world scoring record.

3. My mother used to say that I was as _____slender_____ as a toothpick.

4. Be _____cautious_____ about swimming right after eating a meal.

5. The map he drew of our neighborhood was not very ___accurate_____ .

6. In Superman comics, the only thing Superman couldn't _____penetrate___ was lead.

7. When my family went to look for a new house, we had a _______vast__ choice.

8. Modern highways far ____surpass_____ the old dirt roads of yesterday.

9. The jar was filled to _______capacity__ .

10. We were all very __confident______ that Duane would pass his exams.

11. The ____microscope_____ used by my biology teacher is very expensive.

12. The music was so loud that I thought that it would ____pierce_____ my eardrums.