2 . I was on my best ________ when we opened the presents.

A．manner

B．behavior

C．action

D．profile

4 . 选词填空

boost, grasp, suspect, defend, motivate, expose, deny

1. I believe the publication of this book next month ______ his confidence.
2. He ______ that it was his fault and wouldn’t apologize.
3. At that moment, I began ______ whether to tell her the truth.
4. You must ______ the opportunity when there is one.
5. Keep indoors and don’t ______ your skin to the sun.
6. His courage in ______ civil rights inspired many people.

8 . The praise and admiration Sophia received after her first public performance in the hall ________ her self-confidence.

A．reflected

B．represented

C．bounced

D．boosted

10 . 根据语境选择词语，并用其恰当形式填空，每个词仅使用一次。

weight, trade, strike, treat, bridge, carpet, recipe, occur, locate

1. It will be a great ________ to have a five-day break after such an overwhelming exam week. We can go on a family spring trip in the countryside.
2. When interviewed about her ________ for success, she noted setting realistic goals and sticking to them really worked well on her.
3. Now that the birds are nesting in the trees and the hills ________with flowers, we all want to get outside.
4. My mother told me that when she was a little kid, she often ________ candies with her friends for the posters of her favorite singer.
5. There is no denying that education is still playing a vital role in ________ the gap between the rich and the poor.
6. It is reported that two black boxes from the fatal plane crash ________.
7. More than 50 earthquakes ________ the region since last century, causing hundreds of deaths and substantial property damage.