Lucas Valerio is a good father. His son was born without arms. It is hard for the little boy to do daily things. Lucas helps his son know his body and use it well. When the boy cries and feels sad, Lucas cheers him a lot.

1.1. It is hard for the little boy to do ________ things.

A clean

B daily

C fun

D new

解析：选B。B细节理解题。第一段“It is hard for the little boy to do daily things.”说明小男孩做日常事情很困难。故选B。

2.2.Lucas helps his son know his ________.

A bag

B body

C book

D cat

解析：选B。B细节理解题。第一段“Lucas helps his son know his body and use it well.”表明爸爸帮助儿子认识自己的身体。故选B。

3.3. The boy felt sad when he tried to ________ himself.

A feed

B wash

C draw

D sing

解析：选A。A细节理解题。第二段“his son felt sad when he tried to feed himself.”说明男孩试着自己吃饭时很难过。故选A。

4.4. At last, the boy stopped ________.

A smiling

B running

C crying

D eating

解析：选C。C细节理解题。第二段“At last, the boy stopped crying.”说明最后男孩不哭了。故选C。