It’s four thirty in the afternoon. School is over. The students are playing on the playground. Look, there are three boys and two girls doing some exercises. Betty is jumping with Mary. They are both good at jumping. The boys are running. Liu Tao is the first. Wang Bing is the second. Gao Shan is the third. How happy they are! Do you want to join them?

1. It’s _________ now.

A 4:30pm

B 4:00pm

C 5:00pm

D 5:30pm

解析：选A。A细节理解题。根据第一句“It’s four thirty in the afternoon.”可知，现在是下午四点半。故选A。

2._________ people are doing some exercises.

A 2

B 3

C 5

D 7

解析：选C。C 细节理解题。根据第四句“Look, there are three boys and two girls doing some exercises.”，可知，五个人在操场锻炼。故选C。

3.Betty and Mary are both good at _________.

A dancing

B singing

C jumping

D running

解析：选C。C细节理解题。根据第六句“They are both good at jumping.”可知，他们都擅长跳跃。故选C。

4._________ is the first in running.

A Betty

B Liu Tao

C Wang Bing

D Gao Shan

解析：选B。B细节理解题。根据倒数第五句的“Liu Tao is the first.”可知，刘涛跑了第一。故选B。

5.They are _________.

A happy

B angry

C tired

D worried

解析：选A。A细节理解题。根据倒数第二句的“How happy they are!”可知，他们都很开心。故选A。