题目内容

Ⅱ.完形填空(共10小题;每小题2分,满分20分)

 Don’t eat or drink in the lab (实验室). Don’t bring food or 11 to the lab. There are 12 reasons. First,the bowls and cups are very easy 13 and the food or drinks will 14 They will make the lab dirty. 15        ,there are many dangerous

things in the lab. It isn’t good for 16 if we eat them. If you put the food or drinks 17 your mouth in the lab,it is likely that you will 18       some of the dangerous things. Of course,it is always  a good idea to wash your hands each time 19 you leave the lab. Third,food can attract (吸引 ) some ^mice (老鼠) and flies (苍蝇). So,if you are thirsty 20 hungry,eat outside the lab. 

() 11. A. drinks   B. vegetables 

   C. egg   D. bread 

() 12. A. two   B. three 

   C. four   D. a

() 13. A. break   B. breaking 

   C. to break   D. broke 

() 14. A. out   B. is out 

   C. are out   D. be out 

() 15. A. First   B. Second 

   C. Third   D. Fourth 

() 16. A. us   B. you

   C. him   D. them 16

() 17. A. into   B. on 

   C. at   D. to

() 18. A. make   B. does 

   C. eat   D. has 

() 19. A. before   B. but 

   C. until   D. because

() 20. A. but,   B. or 

   C. as   D. so 

 11—15 ABCDB 16-20 AACAB

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