3 . 用方框中单词的适当形式完成下列句子，每个单词只能用一次。

enhance；consumer；academy；deserve；rare；embarrass；anxious

1. The well-known clown feels deep ________ although he makes the audience laugh.
2. It was a deeply ________ moment when I called her a wrong name.
3. Trust me. Add some drawings to the wallpaper, which will much ________ its attractiveness.
4. David ________ asks questions when he encounters difficulties in study. He thinks instead.
5. I was so embarrassed that I wanted the floor to open up and ________ me.
6. Normally, the students return in September for the start of the new ________ year.
7. The report ________ careful consideration.

8 . 选词填空

defeat, botanical, most, science, apparently, academic, obtain, objective, distinct, acknowledge, conclude, passion

1. The students return in September for the start of the new ______ year.
2. You should set goals or ______ that can be reached.
3. They took a very ______ approach to management.
4. Oil prices fell this week to their lowest level in fourteen months, ______ because of over-production.
5. Several new ______ species have been discovered in the last year.
6. Her own twelve pictures sold fairly well, ______ to friends and family.
7. The leaning needs of he two groups are quite ______ from each other.
8. In the second experiment they ______ a very clear result.
9. He is widely ______ as the best player in the world.
10. In the war, they narrowly avoided ______ by the enemy.