1—5 ACBAB

(A) 6—10 ACBBC

(B) 11—15 YYNYN

(A) 16—20 CBCAA

(B) 21—25 YNNYN

26.box 27.pencils 28.them 29.sing 30.sad

(A) 31.computer 32.nurse 33.cake 34.hot 35.plane

(B) 36.is singing 37.rain 38.leaves 39.go to bed 40.having a holiday / on holiday / on vacation

(C) 41.The girl can’t hear the music.

42.What are you going to do?

43.Are there ten rulers in the pencil case?

44.What a nice day it is!　45.How many friends do you have?

46—50 BAzk168.com.cnDAC 51—55 ABCDB

(A) 56—60 ACCBD

(B) 61—65 CADFE

66.player 67.was 68.in 69.children’s 70.toys

(A) 71.It’s ten to seven / six fifty in the morning.

72.The girl with a schoolbag on her b