He always ________ some funny stories to children.

[　　]

This is a hard maths problem. I haven't worked ______ yet.

[　　]

A. it out　　B. out it　　C. it on　　D. on it

(2004·北京市)

--- When will Mr Black come to Beijing?

--- ________ September 5.

[　　]

(2005·武汉市)

--- I feel a bit hungry.

--- Why don't you have ________ bread?

[　　]

(2005·咸宁市)

--- How many students are there in your school?

--- Oh, I see. The number of the students ________ more than 3,000．

[　　]

(2005·孝感市)

--- Becky bought ________ new computer yesterday.

--- Is it ________ on her desk?

[　　]

(2006·广东省)

“If you have any ________, I'll be glad to answer them,” the teacher said.

[　　]

(2006·宁夏回族自治区)

--- Mum, can I wear my jeans to school?

--- No, you ________ wear your school uniform. That's the school rule.

[　　]

Be careful, I don't want any of you to ________.

[　　]

I hope ________ buy a dictionary at school.

[　　]