考查情态动词的用法。句意为：你什么意思，只有10张票吗？应该是12张。should表示可能性推测，意为“应该”，符合句意。would表示过去将来；will表示意愿；shall表示一种语气，均不合句意。

D

解析：考查冠词的用法。第一空为短语：get a +adj+idea of sth.；第二空为特指，特指双方都知道的那个Project plan。

用所给短语动词的适当形式填空

(lead to, care about, end up, learn from, throw away, set flee, respond to, act as) 

(1)His carelessness ________ his failure in the exam.

(2)He doesn't ________ a bit ________ clothes.

(3)To master a foreign language, we should ________________ our mistakes.

(4)Being shy, she refused ______________________ my question.

(5)After reading these old magazines, he ________ them ________.

(6)He ____________ as head of the company.

(7)After the Cultural Revolution, he ____________ for doing nothing wrong.

(8)I don't understand their language; you'll have to ____________ interpreter (口译员).

用所给短语动词的适当形式填空

(lead to, care about, end up, learn from, throw away, set flee, respond to, act as) 

(1)His carelessness ________ his failure in the exam.

(2)He doesn't ________ a bit ________ clothes.

(3)To master a foreign language, we should ________________ our mistakes.

(4)Being shy, she refused ______________________ my question.

(5)After reading these old magazines, he ________ them ________.

(6)He ____________ as head of the company.

(7)After the Cultural Revolution, he ____________ for doing nothing wrong.

(8)I don't understand their language; you'll have to ____________ interpreter (口译员).

 I prefer a flat in Inverness to       in Perth , because I want to live near my Mom’s .

A. one     B. that         C. it       D. this

【详解】考查代词的用法。one表示泛指，相当于“a(an)+名词”，代替的是同类事物中的“一个”；that表示特指，相当于“the+名词”；it所代替的是前面提到过的同一事物；this表示近指。故选答案A。