My name's Blackie.I have a special（特殊的）job.I help a boy，Sam，because he cannot see.
   Every day I take Sam to school.I am with Sam at school all day.In P.E.class，I always walk and run next to Sam.I don't want Sam to fall down（跌倒）!I like Sam's music class a lot.All the children sing，so I sing with them.Everyone thinks I am very funny.
   After school，I take Sam to buy an ice-cream. He always gives me some of his ice-cream. I love ice-cream!Then we walk home or take the bus.The people on the bus always tell me， " Good boy!"
   In the evening，I sit next to Sam's chair to watch him.He eats dinner and then he does his homework.At night，Sam sleeps in his bed.I sleep on the floor next to him.I don't want to leave him!It's my job to look after（照顧）him.

根據(jù)短文內(nèi)容，選擇最佳答案。
（1）Who am I in this passage（文章）？

B

B

A．Sam.
B．A dog.
C．A good boy.
D．Sam's friend.
（2）Which thing does Blackie not do in this passage？

C

C

A．Blackie takes Sam to school every day.
B．Blackie stays with Sam at school all day.
C．Blackie helps Sam do his homework.
D．Blackie sleeps in Sam's room.
（3）What does the underlined sentence（劃線的句子）show？

A

A

A．Sam is friendly to Blackie.
B．Ice-cream is delicious.
C．Both Sam and Blackie like eating.
D．Sam has dinner late every day.
（4）Why do people on the bus always say " Good boy" to Blackie？

C

C

A．Because Blackie is very cute.
B．Because Blackie loves ice-cream.
C．Because Blackie looks after Sam.
D．Because Blackie and Sam take the bus every day.
（5）Where does Blackie sleep at night？

C

C

A．In Sam's bed.
B．On the bus.
C．On the floor next to Sam.
D．Next to Sam's chair.