英文加减法。
1. two + five = __________   2. six + two =__________
3. nine + one =__________   4. eight – five =__________
5. three + six =__________   6. ten – four =__________
7. seven – three = __________   8. six – five =__________

找出下列字句的错误。
1. sever_________
2. How old you are?__________
3. ninne____________

根据提示，完成句子或对话。
【小题1】______ and ______ is ______. (11+28=39)
【小题2】—______ (What, What’s) two and three?
—______ (It’s/ They’re) five.
【小题3】—What ______ (is, are) ten and eleven?
— ______ ______.
【小题4】are, thirty-one, in, school, classrooms, there, the (.) (连词成句)
____________________________________________________
【小题5】twenty-three, eleven, is, and, twelve (.) (连词成句)
____________________________________________________

—  storybooks do you have? —Sixteen. (    )

A．How many

B．How much

C．How old

当你想表达“我九岁了”时，应说：(  )

A．I’m nine.

B．I’m eight.