【题目】________ and five is twenty.

【题目】How many ________ are there in your classroom?

【题目】When I arrived at his office, he ____on the phone.

【题目】This shirt is a little small for me.Would you show me ____one?

【题目】The math problem is too difficult. Only ____ students in our class can work it out.

【题目】“Can you ________ it?”“Yes. B-E-E, bee.”

【题目】She was sitting ____the lake.

【题目】—When ____you give me my watch?

【题目】“What's her name?”“________.”