用括号内所给单词的适当形式填空

1. All his ________ (class) finish at five in the afternoon.

2. We ________ (China) people are kind to others.

3. We all like ________ (play) computer games.

4. Miss Zhang is our English teacher. We all like ________ (she) very much.

5. The ________ (five) day of a week is Thursday.

生物转化中参与氧化反应最重要的酶是（）。

A．加单氧酶

B．加双氧酶

C．水解酶

D．胺氧化酶

E．醇脱氢酶