(2012·宁波高二检测) Zhang Lin was addicted to computer games during his last year in high school, otherwise he _______ a student of Beijing University.

_____ worries the doctor most was _______ they could find the cause of the disease.

Will you stay for meal as more friends will come for a gathering? — Sorry, _______. My brother is coming to see me.

“Simpler” books are the foundation ______students build a lifelong habit of reading and further the actual skill ofreading for longer and stronger periods of time.

My cousin told me that he could eat three big apples _____.