Sound
1. A.equality B.difficulty C.simplicity D.discovery
2.A.tenant B.common C.rubbish D.machine
3.A.animal B.bacteria C.habitat D.pyramid
4.A.writer B.teacher C.builder D.career
5.A.company B.atmosphere C.customer D.employment
Rewrite the following sentences
1.Jack London/life and writings/represent/American/love adventure->...............
2.Jack London/born/San Fracisco/1876->.............
3.He/quit/school/fourteen/become/sailor->...........
4.He/travel/good/deal/during/short/lifetime->..........
5.He/travel/many/palace/Europe/United States/Far East->...................