Father told me to_____the milk unntil it boiled and then turn off the gas.

A observe        B. watch           C.notice            D. see

完形填空（共20小题；每小题1.5分，满分30分）

阅读下面短文，从短文后各题所给的四个选项（A、B、C、和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

John stood up and studied the crowd of people who were making their way through the station. He looked for the girl whose heart he knew, but whose face he16 , the girl with a(an) 17 . The story had begun twelve months before in a 18 . Taking a book off a shelf he found himself 19 by the notes penciled in the margin(空白处，白边).The soft handwriting20 a thoughtful soul and insightful mind. In the front of the book, he discovered the 21 owner’s name, Rosanna.

During the next year the two grew to know each other through the 22 . Each letter was a seed falling on a fertile heart. The day finally came for their first 23 —7:00p.m. at the station.

A beautiful young girl in a green suit was coming toward him, whose  24 was (were) tall and slim. John started to walk towards her with delight, entirely forgetting to  25 that she was not wearing a rose. He  26 made one step closer to her, and then saw Rosanna, a short and fat woman well past 40, with a rose on her coat was standing almost directly 27 the girl. The girl in the green suit quickly walked away.

John felt  28 he was split(撕开) in two, and there he stood. His fingers gripped（紧握） the worn leather copy of the  29 that was to identify him to her. He knew this would not be 30  something perhaps even better than love. John felt choked by the bitterness of his 31 . “I’m John, and you must be Rosanna. I am so glad you could meet me, may I take you to 32  ?”

The woman’s face broadened into a big smile. “I don’t know what this is about, son,” she answered, “but the young lady in the green suit who just  33 begged me to wear this rose on my coat. And she said 34 you were to ask me out to dinner, I should tell you that she is waiting for you in the big  35 across the street. She said it was some kind of test!”

Readers are required to _________ the rules of the library and mind their manners.

A. observe               B. confirm         C. review                   D. appreciate

It is very important to have healthy teeth. Good teeth help us to chew our food .They also help us to look nice.

How does a tooth go bad? The __51 begins in a little crack in the  enamel(珐琅) covering of the tooth. This happens after germs and bits of food have__52  there. Then the decay slowly spreads inside the tooth. In the end, poison goes into the blood, and we may feel quite ill.

How can we keep our teeth__53  ? First, we ought to visit our dentist twice a year. He can fill the small holes in our teeth before they destroy the teeth. He can__53  __54  our teeth to check that they are growing in the right way. __55  , many people wait until they have toothache before they see a dentist. Secondly, we should brush our teeth with a toothbrush and fluoride(氟化物) toothpaste at least__56  a day—once after breakfast and once before we go to bed. We can also use wooden toothpicks to__57 between our teeth after a meal. Thirdly, we should eat food that is__58  to our teeth and our body: milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, especially__59  we eat them between meals. They are harmful because they__60  our teeth and cause decay.

51.  A. destruction     B. decay         C. fault        D. hurt 

52.  A. stored          B. collected     C. laid         D. piled 

53.  A. healthy         B. complete      C. effective    D. painless 

54.  A. observe         B. skim          C. watch        D. examine

55.  A. Unexpectedly    B. Certainly small    C.Unfortunately   D. Generally

56.  A. once            B. twice         C. three times  D. four times 

57.  A. drill           B. dig           C. clean        D. explore

58.  A. delicious       B. valuable      C. beneficial   D. meaningful

59.  A. what            B. how          C. whether       D. when 

60.  A. stick to        B. attach to    C. fix on        D. keep to 

 Father told me to_____the milk unntil it boiled and then turn off the gas.
  A observe             B. watch             C.notice            D. see