68．______________ men smoke more cigarettes than women．(平均)

67．The other day he _______________ her letter angrily．(撕碎)

66．They were lost at sea, __________________ wind and weather．(任由… 摆布)

65．Someone with _________________(创造力)is needed for the job．

64．It’s ______________(合理的)to suppose that prices will come down soon．

63．On Teachers’ Day many students showed their thanks to teachers for the their_______(奉献)．

62．The woman’s illness ____________(使疑惑) the doctor; he couldn’t find the cause．

61．Prices have risen steadily during the past ___________________(十年)．

60．OK, let’s fix a date．Will Saturday be s____________?

59．I couldn’t concentrate on the lesson．My mind was always w_____________．