答案： 1.unit 2.conversation 3.spell 4.bell 5.bottle 6.eraser 7.thing 8.need 9.yard 10.carrot 11.count 12.else 13.another 14.each 15.other 16.circle

答案： 17.start starter 18.key keys 19.fun funny 20.goose geese 21.greet greeting 22.everyone everybody

答案： 1.Good morning! 2.each other 3.start a conversation 4.spell your name 5.thank you 6.go to class 7.in your schoolbag 8.what colour 9.wake up 10.get up 11.come on 12.on the desk 13.in the box 14.a pair of... 15.under the bed 16.wait a minute 17.in the yard 18.baby chicken 19.tomato plants 20.come with sb. 21.listen to 22.in the sun 23.tell jokes 24.have fun 25.on the farm 26.black and white. 27.many kinds of 28.behind the big tree 29.look at