选择正确的答句。(1)How long is the Great Wall?(2)How old are you?(3)Can we walk along all of the Great Wall?(4)What is he doing?
Where’s your grandfather ? He’s home .A. at B. in C. on
My sister is Class One .A. at B. in C. on
Let’s count 2 4 .A. Class ; Grade B. one ; three C. from ; to
My mother is a doctor . How your mother ?A. is B. about C. are
Come on , . Have some apples .A. the girl B. the girls C. girls