Last Sunday afternoon, I had a picnic with my friend Sophia. My mom helped me make sandwiches. I also took some juice and a small toy. First, we laid (铺展) a blue blanket on the grass. We ate sandwiches and drank juice. The sun went down at five o’clock. We packed our things and went home. I felt very happy.

1.1. Who helped the writer make sandwiches?

A Dad.

B Mom.

C Sophia.

D Teacher.

解析：选B。B细节理解题。根据第二句 “My mom helped me make sandwiches”可知，我妈妈帮我做了三明治。故选B。

2.2. What color was the blanket?

A Red.

B Green.

C Blue.

D Yellow.

解析：选C。C细节理解题。根据文章第四句“First, we laid a blue blanket on the grass”可知，毯子是蓝色的。故选C。

3.3. What did the writer and Sophia drink?

A Milk.

B Water.

C Tea.

D Juice.

解析：选D。D细节理解题。根据文章第五句 “We ate sandwiches and drank juice”可知，两人野餐时喝了果汁。故选D。

4.4. When did the writer go home?

A At 5 o’clock.

B At 4 o’clock.

C At 6 o’clock.

D At 3 o’clock.

解析：选A。A细节理解题。根据第六、七句 “The sun went down at 5 o’clock. We packed our things and went home”可知，5 点太阳下山了，我们收拾东西回了家，说明作者 5 点左右回家。故选A。