A．onB．forC．toD．atIt is reasonable for people to pursue ……

单项选择题The proposal__________at the meeting now is of great importance to our department .

单项选择题Students are expected to pay the loan back__________they are learning enough.

单项选择题there is no evidence__________he was on the site of(在现场） the murder.

单项选择题It was because of his good performance at the interview__________he got the job with the big company .

单项选择题If you need more information, please contact us__________telephone or email.

单项选择题__________Some students are able to find employment after graduation,other will have to return to school and earn an advanced degree.

单项选择题we are happy at the good news__________Mr.Black has been awarded the Best Manager.

单项选择题__________in the company for three year ,mark has become experienced in business negotiations.

单项选择题He was speaking so fast（）we could hardly follow him.

A．what
B．as
C．but
D．that

单项选择题Before __________for the job, you will be required to take a language test .