80.　 “No! You don’t understand! “ shouted the doctor, “ Not before or after meals, but i_______ of them.” (原创)

79.　 The p_______ in this city is very serious. People even don’t have clean water to drink. (改编自词语填空专项训练)

78.　 I think r_______ will help us do the housework in the future. (原创)

77.　 He was late and m_______ the early bus. (改编自词语填空专项训练)

76.　 The doctor saved many people’s l_________.(原创)

75.　 You can’t w_______ every time. Try again and you’ll make it. (原创)

74.　 Rubbish should be t_______ into the dustbin. (改编自词语填空专项训练)

73.　 Smoking isn’t a_________ in our school. (原创)

72.　 A q________ means fifteen minutes. (原创)