When ______from top of the hill, our school looks small.
―Your e-mail address again? I ______ quite catch it.―It’s Kathy@163.com.
Those ______ have six or more close friends are described as “very happy”.
Health experts believe that even a little exercise is far better than ______ at all.
______ that I was in trouble, Tom came to my aid without delay.
We climbed higher ______ we might see the scenes better.