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