Yesterday was Sunday. Bob went to the park with Ben. They took many photos. They were very happy. Tony didn’t go out to play. He did his homework at home. He was tired but happy. Henry watched a football game. He likes playing football very much. David went to the supermarket. He bought some food. But he lost his bag. He couldn’t find it, so he was sad. 

1.Today is _________.

A Monday

B Thursday

C Friday

D Sunday

解析：选A。A 细节理解题。根据第一句“Yesterday was Sunday.”，可知，今天周一。故选A。

2.Yesterday, Bob was _________.

A angry

B tired

C happy

D sad

解析：选C。C 细节理解题。根据第四句“They were very happy.”可知，Bob昨天很开心。故选C。

3.Yesterday, Tony was _________.

A at home

B in the park

C at school

D in a zoo

解析：选A。A 细节理解题。根据第六句“He did his homework at home.”可知，Tony昨天在家。故选A。

4.Henry _________ yesterday.

A went to the supermarket

B did his homework

C went to a park

D watched a football game

解析：选D。D 细节理解题。根据第八句“Henry watched a football game.”可知，他昨天看了一场足球比赛。故选D。

5._________ lost a bag.

A Ben

B David

C Tony

D Henry

解析：选B。B 细节理解题。根据倒数第二句“But he lost his bag.”可知，David的包丢了。故选B。