题目内容
3．You'd better go and ask Carl．He____ know how to use the camera．（ ）| A． | can | B． | need | C． | must | D． | may |
分析 您最好去问一下Carl．他可能知道如何使用这架相机．
解答 答案：D．
can，能，会；need需要；must一定，必须，可能性非常大；may可能，可能性较小．根据You'd better go and ask Carl．He____ know how to use the camera，可知您最好去问一下Carl．他可能知道如何使用这架相机．may可能，可能性较小．故选D．
点评 本题考查了情态动词的用法．熟知句意以及所给选项的意思是解答本题的关键．
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12．To help you decide what might make a good pet，we've put together a pet checklist．We've named some of the animals that are often kept as pets．We've shown some good points and bad points about each．And we hope it may help you make the best choice（选择）．
76．It would be easier for you to keep aB as a pet if you're often too busy to take care of it．
A．rabbit or raccoon
B．rabbit or cat
C．raccoon or dog
D．dog or cat
77．If you feed birds at home，you should be very careful to choose aC as your another pet．
A．rabbit
B．raccoon
C．cat
D．dog
78．The dog mayA you if you make it angry．
A．hurt
B．fix
C．train
D．smell
79．The writer tries to help usB with the checklist．
A．learn how to look after our pets
B．find which animal is our best choice as a pet
C．know what kind of animals can be kept as a pet
D．keep a pet in a easy way．
| Pick-a-Pet Checklist | ||
| Pets | Good Points | Bad Points |
 | Easy to keep Enjoy being petted Good to hold | Hard to house train Drop lots of hair Easily upset by high temperature |
 | Can be very interesting Can be friendly when young | Against the law to keep in many states in the U．S． Can get unkind when older |
 | Easy to feed & care for Can live indoors or out Fun to hold Very friendly | Little pans can be messy May kill birds May make you sneeze |
 | Come in many sizes Can live indoors or out Fun to love & play with Very friendly Can give safety | Can be noisy Need to be trained May bite if angry Need lots of attention |
A．rabbit or raccoon
B．rabbit or cat
C．raccoon or dog
D．dog or cat
77．If you feed birds at home，you should be very careful to choose aC as your another pet．
A．rabbit
B．raccoon
C．cat
D．dog
78．The dog mayA you if you make it angry．
A．hurt
B．fix
C．train
D．smell
79．The writer tries to help usB with the checklist．
A．learn how to look after our pets
B．find which animal is our best choice as a pet
C．know what kind of animals can be kept as a pet
D．keep a pet in a easy way．