In 2021, Elaina started to help others. She gave people free lunches. There were sandwiches, fruits, drinks and chips in the lunch bags. At that time, she was only 7. Now, she is 10. She is still helping others. Helping others makes her feel happy.

1.1.In 2021, Elaina gave people _______.

A food

B water

C house

D

解析：选A。A 细节理解题。根据“She gave people free lunches.”可知伊莱娜给人们免费提供午餐，即食物。故选A。

2.2.There were _______ in the lunches.

A hot dogs

B sandwiches

C toasts

D

解析：选B。B 细节理解题。根据“There were sandwiches, fruits, drinks and chips in the lunch bags.”可知，午餐里有三明治、水果、饮料和薯条。故选B。

3.3.Elaina was born _______.

A in 2021

B in 2014

C in 2013

D

解析：选B。B 数字计算题。根据“In 2021...At that time, she was only 7.”可知，2021年伊莱娜是7岁，故她出生于（2021-7=）2014年。故选B。

4.4.Helping others makes Elaina feel _______.

A sad

B worried

C happy

D

解析：选C。C 细节理解题。根据“Helping others makes her feel happy.”可知，帮助他人让伊莱娜感到开心。故选C。