3 . 用方框内所给词的正确形式填写。

advocate, conclude, absent, academy

1. In the ________ of clear goals, we are stuck in daily routine until we become slaves of it.
2. China will safeguard energy security by resource protection, ________ green lifestyles and consumer culture.
3. When he brings his speech to a nice ________, Whaley invites the rest of the class to praise him.
4. The students benefiting most from college are those who are totally engaged in ________ life.

4 . 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.