Ⅰ. (★) 选出每组中不同类的一项。
()1. A. skiing B. interesting C. dancing
()2. A. panda B. tiger C. plant
()3. A. after B. study C. learn
()4. A. kite B. robot C. country
()5. A. hobby B. why C. when

1.B 2.C 3.A 4.C 5.A

1. 选项A skiing（滑雪，动名词）、C dancing（跳舞，动名词）均为表示动作的动名词，B interesting（有趣的，形容词）是描述事物特征的形容词，不同类选B；2. 选项A panda（熊猫）、B tiger（老虎）均为动物类名词，C plant（植物）是植物类名词，不同类选C；3. 选项B study（学习，动词）、C learn（学习，动词）均为动词，A after（在……之后，介词）是介词，不同类选A；4. 选项A kite（风筝）、B robot（机器人）均为物品类名词，C country（国家）是地域类名词，不同类选C；5. 选项B why（为什么）、C when（什么时候）均为疑问词，A hobby（爱好，名词）是普通名词，不同类选A。

Ⅱ. (★)看图，选择正确的单词或短语补全句子。
A. swimming B. playing ping-pong C. doing tai chi
D. flying kites E. singing
()1. —What's your hobby?
—I like . 
()2. —What does Kelly like doing?
—She likes .
()3. My sister likes .
()4. —Do you like ?
—Yes, I do.
()5. Duoduo likes .

1. (B) —What's your hobby?
—I like playing ping-pong.
2. (E) —What does Kelly like doing?
—She likes singing.
3. (C) My sister likes doing tai chi.
4. (A) —Do you like swimming?
—Yes, I do.
5. (D) Duoduo likes flying kites.

Ⅲ.（★★）给下列句子选择正确的答语。
()1. What are these?
()2. What is Lisa's hobby?
()3. What do you like doing after school, Sally?
()4. I like writing. What about Stan?
()5. Who is this?
A. It is my brother John.
B. I like making robots and playing weiqi.
C. He likes cooking fo. He is good at it.
D. She likes skating on ice.
E. Photos of my family.

1.E 2.D 3.B 4.C 5.A

1. 问句询问“这些是什么”，E选项回答物品，匹配；2. 问句询问Lisa的爱好，Lisa是女性，D选项用“She”对应，匹配；3. 问句询问Sally（你）的爱好，B选项用“I”对应，匹配；4. 问句询问Stan的爱好，Stan是男性，C选项用“He”对应，匹配；5. 问句询问“这是谁”，A选项回答人物，匹配。