On the weekend, I went to the park with my classmates. We wanted to help the park. First, we cleaned the park. Then we planted small flowers. We worked together. I was tired, but I was happy. Look! The flowers are nice. Small things can help our home. I love our beautiful park.

1.1.Where did the children go on the weekend?

A To the park.

B To the zoo.

C To the school.

D

解析：选A。A 细节理解题。根据“I went to the park with my classmates”可知，孩子们周末去了公园。B“动物园”和C“学校”文中都没有提到，故选A。

2.2.Who went to the park with the writer?

A Teacher.

B Mother.

C Classmates.

D

解析：选C。C 细节理解题。根据“with my classmates”可知，和“我”一起去的是同学们。A“老师”和B“妈妈”文中都没有提到，故选C。

3.3.They planted ______.

A small flowers

B big trees

C apple trees

D

解析：选A。A 细节理解题。根据“Then we planted small flowers”可知，他们种了小花。B“大树”和C“苹果树”文中都没有提到，故选A。

4.4.The writer was tired but ______.

A sad

B happy

C angry

D

解析：选B。B 细节理解题。根据“I was tired, but I was happy”可知，“我”虽然累但是很开心。A“伤心”和C“生气”与“but I was happy”相反，故选B。