1.Gao Wei will go shopping with _______.

A his mother

B his father

C his sister

D his classmate

解析：选B。细节理解题。根据His father is going shopping with him.可知，高伟和父亲要去购物。故选B。

2.Where is Gao Wei?

A On the street.

B In a zoo.

C In a toy shop.

D In a food shop.

解析：选C。细节理解题。根据Gao Wei and his father are in a big toy shop.可知，高伟在一家玩具店。故选C。

3.Gao wei likes _______ very much.

A a green jeep

B a blue jeep

C a green car

D a blue car

解析：选A。细节理解题。根据Gao wei likes jeeps very much. 以及He chooses a green one.可知，高伟很喜欢绿色的吉普玩具车。故选A。

4.How much is the jeep?

A Fifty-five yuan.

B Twenty-five yuan.

C Thirty-five yuan.

D Forty-five yuan.

解析：选A。细节理解题。根据It’s fifty-five yuan.可知，吉普车55元。故选A。