前辅文
UNIT1Weburstintolaughter.
UNIT2Whatdidyoudolastweekend?
UNIT3I’veworkedasapart-timesalesperson.
UNIT4Haveyoutriedthesubway?
UNIT5Ithinkit’stimetohaveachange.
Review1
Test1
Test2
UNIT6Tellmehowlongyouhavebeenlikethis.
UNIT7I’mplanningtotravelabroadthissummervacation.
UNIT8IfIfeelbored,IcanchatwithfriendsonWeChat.
UNIT9ChineseKnotisusedtoexpressgoodwishes.
UNIT10Whenwasitbuilt?
Review2
Test1
Test2
KEYS
