______ he is very busy, Li Ming always helps others.

A. Although    B. If    C. Unless   D. Since

_________ is said that most teenagers have problems such as Li Ming’s.

写出下列各句的同义句。（共5小题；每空一词各0.5分，满分5分）

1. Li Ming and his parents had a good time in Shanghai last summer.

Li Ming and his parents ________ __________ in Shanghai last summer.

2. Linda is old enough to look after herself.

Linda is old enough to ___________ ___________ of herself.

3. You mustn’t feed the animals in the zoo. 

___________ ___________ the animals in the zoo.

4. The black printer is cheaper than the other printers in the shop.

The black printer is ___________ ___________ of all the printers in the shop.

5. Last week, I got a letter from a friend of mine.

Last week, I _______ _______ a friend of mine.

Bob is an English boy. His eyes are blue. Li Ming is a tall boy. His eyes are black. They are good friends. Bob’s hair is yellow and Li Ming’s hair is black. Li Ming’s mom is a Chinese teacher. Bob’s mom is an English teacher. She and Li Ming’s mom are in the same school. Bob’s family(家庭) are new in China. Li Ming’s dad and mom help them. They like their English friends.
根据短文内容, 回答下列问题。
【小题1】 What colors are Bob’s eyes?
______________________________
【小题2】Is Bob’s mom a Chinese teacher?
______________________________
【小题3】 Are Bob’s mom and Li Ming’s mom in the same school?
______________________________