用单词的适当形式填空。

1. He is 10      ___  (year) old.

2. His father often ______ (relax) for half an hour after lunch.

3.There are many green ______ (leaf) on the tree in summer.

4. Molly likes      ___   (play) with her friends and eats    ____  (grass).

5. Bill usually ______ (sleep) during the day.

四年前，我们说北京奥运会是中国的，更是世界的。北京奥运会开幕式上巨大的“和”字，不仅展示了中华文明的气度，也______了中国人对奥运精神的领悟。正是因为了对多元文化的包容精神，北京奥运会感动世界，创造了无与伦比的辉煌。
依次填入画横线部分最恰当的一项是( )。

A．浓缩 发扬
B．集中 发扬
C．集中 弘扬
D．浓缩 弘扬