At the meeting they discussed three dif-ferent_______to the study of mathematics。
The person who was taking photos asked the family to sit ________and listen ________to his order.
The young man,determined to carry out his plan,cares little about ________others might say about it.
He was found ________in front of the TV set, ________the football match
John worked hard at his lessons and gained ________to a famous university last year.
There are 40 students in our class,who come from a ________of backgrounds.