.—Are you sure you really want it? —_______,I am willing to pay ________price you ask.
In the after-class activities,the students had plenty of_________ and gained a lot of practical _________.
She is American,__________she knows little about American history.
The science of medicine,__________progress has been very rapid lately,is perhaps the most important of all the sciences.
Information has been put forward__________more middle school graduates will be admitted into universities.
I read about it in some book or other,does it matter__________it was?