题目内容：

    Tim is eight years old. He has a three-year-old sister Jane. Tim's favorite subject is math and he is good at it.

Miss Black, their aunt, teaches math in a middle school. She often comes to Tim's home with some fruit. Today Tim's parents have to be in their clothes shop, so they ask Miss Black to come to look after Tim and Jane. Then Miss Black comes to Tim's home with a bag of oranges. She takes out some oranges and puts them on the table.

"How many oranges can you see on the table, Tim?"asks Miss Black.

"Six." answers Tim.

"Then can you divide them between you and Jane?"

"Sure, that's easy." He gives one to Jane and has five for himself. Miss Black is surprised（惊讶地）. "Jane only gets one while（然而）you get five. Are you really good at math?"

"Yes, I am," says Tim. "But Jane isn't. "

1.Who is Miss Black?

A.The children's aunt B.Jane's mother.

C.Tim's math teacher D.A friend of Tim's mother.

2.Today Miss Black comes to Tim's home to ________.

A.look after the children B.ask Tim for help

C.buy fruit for the children D.help Tim with math

3.The underlined word "divide" may mean ________

A.辨别 B.平分 C.总结 D.解释

4.What can we know from the text?

A.Tim's math isn't really good B.Jane doesn't like oranges.

C.Tim wants to have more oranges. D.Miss Black teaches math well.