根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的完全形式（每空限填一词）。

71.Please walk a________ the street, the bus station is next to the supermarket.

72.If you don’t know the meanings of the words, you can look them up in a d________.

73.More and more students are i________ in playing the computer games , the parents and teachers are worried about it.

74.Hangzhou is so beautiful that it attracts millions of v________ every year.

75.I wonder w________ my uncle will catch the last bus or not.

76.I’m t________, do you have something to drink?

77.N________ is after eighty-nine.

78. I want to learn English well. Can you give me some a________?

79.The third day of the week ,T________ is between Monday and Wednesday.

80.The cleaner cleans the street and e_______ the dustbins along the street every day.

Why are we always tired，do you know? Firstly if we can’t sleep w____　　   (1)，we will be tired. But we are often too　　   (2). We can't f　　   (3)our work in the day and we must do it at n　　   (4). We go to bed l　　   (5)and get up e　　   (6). So we can't sleep well. Most people need at least eight hours and some more. If we sleep for only five or six hours a night，we will be tired. Secondly，when we are ill we will be t　　   (7). But we don't know we are ill.    So if you are always tired，perhaps you are not so h　　   (8). You'd better go to see a doctor. Thirdly，perhaps you can't eat some kinds of food like eggs，nuts，meat，chocolate or coffee. If you are ill and tired after eating some food，please don't eat it a__   　　(9)longer. But please eat more if you are well. At last，if the air around you isn't nice and clean，you will feel tired. So please open your w　　   (10)often or go out for a walk and you will feel better.

根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的完全形式（每空限填一词）。

71.Please walk a________ the street, the bus station is next to the supermarket.

72.If you don’t know the meanings of the words, you can look them up in a d________.

73.More and more students are i________ in playing the computer games , the parents and teachers are worried about it.

74.Hangzhou is so beautiful that it attracts millions of v________ every year.

75.I wonder w________ my uncle will catch the last bus or not.

76.I’m t________, do you have something to drink?

77.N________ is after eighty-nine.

78. I want to learn English well. Can you give me some a________?

79.The third day of the week ,T________ is between Monday and Wednesday.

80.The cleaner cleans the street and e_______ the dustbins along the street every day.

Walk fast please, ________ we'll be late for the movies.

A. and

B. so

C. or

D. but