1. 选择填空。
() (1) —What colour is it? —It's .
A. an orange
B. orange
C. oranges
() (2) —What colour is your balloon?
—It's blue, yellow pink.
A. and
B. of
C. but
() (3) —What colour are those cars? — red.
A. They
B. They're
C. It's
() (4) —It's brown now. —
A. What colour?
B. How cool!
C. Hello!

(1) B
(2) A
(3) B
(4) B

(1) 问句"What colour is it?"询问颜色，回答应为颜色名词，orange作为颜色时不可数，不用冠词修饰，因此选择B。
(2) 句子需要连接三个颜色形容词，表示并列关系用and，因此选择A。
(3) 问句中主语those cars为复数，回答用They're（They are）指代，因此选择B。
(4) 对方描述颜色时，可以选择感叹句"How cool!"表示赞赏，因此选择B。

2. 阅读对话，选择正确答案。
Assistant: Can I help you?
Mike: Yes, I want a schoolbag.
Assistant: Come here, please. Do you like this schoolbag?
Mike: No, I don't like brown.
Assistant: How about this schoolbag? It's blue and yellow.
Mike: It's nice. And I want a pen.
Assistant: What colour?
Mike: Black, please.
Assistant: OK. Here you are.
() (1) Mike wants to buy some .
A. fruit
B. balloons
C. school things
() (2) Mike doesn't like the schoolbag.
A. brown
B. blue
C. black
() (3) The schoolbag is nice.
A. blue and brown
B. black and yellow
C. yellow and blue
() (4) Mike wants pen(s).
A. two
B. three
C. one
() (5) Mike's new pen is .
A. brown
B. black
C. blue

C A C C B

(1) 对话中Mike想买书包和钢笔，这些都是学习用品，对应选项C。
(2) Mike明确说"No, I don't like brown."，所以不喜欢棕色书包，选A。
(3) 助理说"It's blue and yellow."，Mike回应"It's nice."，即蓝黄相间的书包好看，选C。
(4) Mike说"And I want a pen."，"a pen"表示一支钢笔，选C。
(5) Mike回答钢笔颜色"Black, please."，所以新钢笔是黑色，选B。