一單元：
    A: 一、1、program 2、resuits 3、exercise 4 twice 5 Internet
    二、D B D D C A B C
    三、1 helps 2 to skateboarding 3 once 4 active 5 shopping
    四、1 surfs the Internet 2 goes to the movies 3 is never late 4 four times a month 5 HOw often
    五、1 HOw often does go 2 What does do 3 Does go 4 What do do 5 What is
    六、CDAB
    B: 一、1 different 2 health 3 habit 4 try 5 keep 6 although 7 for 8 better
    二、1 DDCBAADACD
    三、1 goes 2 eating 3 to exercise 4 get 5 to drink
    四、1 heaithy lifestyle 2 of course twice a week 3 HOw many 4 is good for 5 As for most
    五、DBCACACCAB
    六、CBDCD
    七、BABCA
    作文略!
    第二單元：
    I.matter 2.foot 3.toothache 4.mouth 5.headache 6.fever 7.rest 8.teeth
    DADCAABA
    1.stomachache 2.ill 3.feet 4.better 5.sore back
    第七單元 填空：
    Duck,butter,Roll,Lettuce,slices,top,Add,super,recipe,mix.
    sandsiches,yogurt,to put,Pour,drink,have,peel,turn,to make,tomatoes,go.
    Put,How much would like,What do need,Don't put any or,How many does want
    Add mix up,recipe for sandwich,teaspoons relish,lettuce onions,How many cups yogurt