It was only when I reread his poems recently________I began to appreciate their beauty.

“Take this medicine(吃药) and it will make your son better soon,” the nurse says to the sick boy’s mother.

opinion, ___matters is not one’s looks, but one’s inner thoughts

we first heard of the man referred to as a computer specialist in software

________ nearly all behavior is learned behavior is a basic assumption ________ has been put forward by social scientists.