--____ will you stay in Wonder Land?

--For two weeks.

A. How long　　B. How old　　C. How many

回答以下问题

I have fifty books, and my mother gives me another fifty, then how many books do I have?

I have _____ ______ books.

选择与图示一致的答案

How many rabbits in the picture?

A. five    B. six     C. seven

--How many erasers in the picture?

--twenty.