Unit7

3、456321

4、theydon'tthinkit'sserious,he'llbefine,tellmeallaboutit,whatelsedidhesay，sohe'llbeOK,there'snorealconcern,there'snoneedtoworry.

5、ABBABA

Outsideview

4、DCBDA

Listeningin

6、togiveakidney\moreandmore,aged38,justlikemother,thesamefriends,likeTeresasays,fiveyearsago,mostofthetime.

Unit8

6、gobackpacking,visitthemuseums,workascounselloronasummercamp,what'sabaseballgame,staywithsomefriends,lookafterteenagersfromNewYorkcity,goswimming,raftingandcanoeing,relaxinahotel,dosomesightseeing/

7、Iamtravelingaround,iamflying,areyoustaying,i'llbelookingafter,wearegoing,gobackto,flyhomefromChicago,forsixdays

8、BABABABB

Outsideview

5、CADBBBACCC

Listeningin

2）1、4、5、7、3、6、8、13、10，2，11,12，9

5）ABCA

Pronunciation

4）man,bike,road,border,Mexico,unitedstates,comesup,border,guardstops,points,twosacks,man,shoulders,bags,guard,Sand,man,bike.

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