1.1. What day is it today?

A Monday.

B Sunday.

C Friday.

D Tuesday.

解析：选B。B细节理解题。根据文中“Today is Sunday”可知今天是周日。故选B。

2.2. Who does Tom go with?

A Dad.

B Mom.

C Sister.

D Friend.

解析：选B。B细节理解题。根据文中“I go to the supermarket with my mom”可知Tom和妈妈一起去。故选B。

3.3. How do they go there?

A By bike.

B By bus.

C On foot.

D By car.

解析：选C。C细节理解题。根据文中“We walk there”可知他们走路去。故选C。

4.4. What do they NOT buy?

A Pears.

B Apples.

C Bananas.

D Milk.

解析：选A。A细节理解题。根据文中“We buy some apples, bananas and milk”可知没有买梨。故选A。

5.5. Tom feels ___________.

A sad

B tired

C angry

D happy

解析：选D。D细节理解题。根据文中“I feel very happy today”可知Tom很开心。故选D。