(2013·郑州二模)A college is going to ________ a student's ability based on grades and then make the decision to admit or refuse an applicant.

Customers are asked to make sure that they ____ the right change before leaving the shop.

----You look pale and upset. ----Yes, my girl friend _____ an online chat with me non-stop until six o’clock this morning.

Don’t call me tomorrow evening, for I ____________to a lecture on how to keep a good state of mind when taking an exam. 

My cousin        in Beijing University at present, after which she will work in Beijing.