5.　　 Bob ________(挥手) goodbye to his family.

4.　　 All his efforts were ________(浪费).　

3.　　 The ________-(洗衣机) machine is of great use in our daily life.

2.　　 Having been __________(警告) that there were pickpockets in the crowd, we were more cautious.

1.　　 __________(热情) received by the farmers, we had a good time.

84.I like men of this _________(种).

答案：+

1-30:translated/truth/tie/twentieth/tailor's/taking/taps/task/tasted,tasting/taxes/taught/tears/tore/technique,technical/telegram/telephone/television/told/temperature/tense/terms/terrible/Thanks/theatre/their,theirs,themselves/therefore/thickly/thinly/thieves/thinking

31-63:thought/third/thirsty/thirteen/thirties/thirtieth/though/thousands/thread/throughout/Thrown/Taking/Thursday/tying/tight/times/tiny/tips/tired/tobacco/together/toilet/tomatoes/tongue/ tonight/teeth/totally/touching/trip/towers/toy/track

64-83:tractor/trade/Traffic/trained/Transporting/travel/treasure/treat/tricked/trouble/trousers/truth,truly/trying/Tuesday/turning/twelfth/twelve/twentieth/twenties/twice/typed/type

W

83.She _________(打字) well.

82.The room is _____(两倍) as large as that one.

81.In his ___________(二十), he was admitted into Oxford University.

80.What will happen in the ________(二十) century?