53．Tom and Jim _________ in Grade One. 　A．am 　B．is 　C．are　D．be

52．That's my ________ . 　A．pencil－box　　 B．a pencil－box 　C．the pencil－box　 D．pencil－boxes

51．This is apple. It's ______ big apple. 　A．an; an　B．a; a 　C．an; a 　D．a; an

50．Jim is ______ English boy. 　A．a　B．an 　C．the　D．/

49．Look! That's _____ bike. 　A．he　B．his 　C．he's　D．Tom

48．This is a cat. What's _______ name? 　A．her　B．it 　C．its　D．it's

47．What is _____ name? 　A．she　B．her 　C．he 　D．him

46．This is a __________. 　A．apple　B．apples 　C．banana D．bananas

45．that(复数形式)_________

Ⅸ．选择填空(20分)

44．yes(反义词)_________