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语法填空:(共10题,每小题1.5分,共15分)

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/14 17:19:41
语法填空:(共10题,每小题1.5分,共15分)
People can call 911 when they need help. The police will come quickly. This phone number should be used only   26  an emergency. But there have been some problems with people using the 911 phone number.   27  than half of the calls made to it are an accident. These accidental calls are not real emergencies.
Calling 911 when you do not need   28  can be very bad. It wastes the time of the people answering the calls. It can even force someone   29  has a real emergency to wait before   30  (get) the help they need.
Many accidental 911 calls come from cellphones. Sometimes keys on the phone   31  (push) and the call goes through without the owner of the phone knowing that he has called an emergency number. People are trying to find   32  way to solve this problem.
They are testing a new program that might help solve the problem of accidental 911 calls. This program will make   33  (call) of 911 calls push another key on the phone   34  it is a real emergency. People hope that this change   35  (reduce) the number of accidental 911 calls going through.
26. in          
27. More  
28. it       
29. who  
30. getting  
31. are pushed   
32. a     
33. callers   
34. if     
35. will reduce