REPORTER: Excuse me, sir? May I ask you _________ questions? DIRECROE: Yes, please.

R: ________ was your chemical plant built?　　　 D: It was built in 1986.

R: How do you deal ________ the waste water of your plant?

D: We ________ the waste water into the lake.

R: Do you think it’s _________ to do so?　　　 D: Well, we don’t have ________ choices.

R: Have you Noticed that the lake is _________ polluted?

D: No, I haven’t noticed that the lake is polluted. Our workers are ________ drinking the water from the lake

R: Could you explain__________ the fish and the trees around the lake are dead?

D: Er…I have no idea of that. Sorry , I am going to an important meeting, so I can’t answer your questions_________ more. Bye!

85. a. That night Mary gave birth to this boy. b. This boy _______　 _______ that night.

84. a. They have a Christmas present each. b. ______ of them _______ a Christmas present.

83. a. She will help you if necessary.　 b. She will help you if ­_______ _____ necessary.

82. a. It was time for lunch, but she kept working.

　 b. It was time for lunch, but she _______ stop _________.

81. a. I bought this dictionary two years ago.

　 b. I _________　 __________ this dictionary for two years.

80. It’s our Party’s _________________(eighty-three) birthday on July 1 this year.

79. It was snowing ____________(heavy) last night, wasn’t it?

78. The students are busy ____________(get) ready for the English evening.

77. You look ____________(worry). Do you need any help?