11)I am feeling sick. I____ so much chocolate.
　　A)needn't have eaten
　　B)couldn't have eaten
　　C)mustn't have eaten
　　D)shouldn't have eaten

　　12)I didn't send out my application form last week,but I ____.
　　A)had
　　B)would do
　　C)should have
　　D)might have to

　　13)Walking alone in the deserted village,John was scared. He thought he____ Tom to go with him.
　　A)might have asked
　　B)should asked
　　C)must have asked
　　D)should have asked

　　14)When I got to the cinema,the film had already started; I____ there earlier.
　　A)ought to get
　　B)ought to have got
　　C)must have got
　　D)must get

　　15)The road was muddy. It____ last night.
　　A)must rained
　　B)must have rained
　　C)must be rained
　　D)could have rained

　　答案：DCDBB