77、There is some green vegetable left between your teeth. You need a t__________(牙签)to get it out.

76、They have spent a large a__________ of(大量的) money protecting wild animals.

75、There are many small things we can do to r__________(减少)the pollution of the environment.

74、Young people usually have more e__________(能量)than older people.

73、I wrote an e-mail to my key pal in Rome, asking for his real name . He didn’t r__________(回应).

72、Jenny explained to the children why used b__________(电池)can be harmful to the environment.

71、Products for women are always attractively p__________(包装).

70、More and more Chinese people choose to go on a t__________(旅游)to a foreign country for their vacation.

69、F__________(皮毛)is the thick coat of soft hair covering the skin of an animal, such as a fox or a bear.

68、 “What was the a__________(通告)about?” “It said that all students be free tomorrow after lunch.”