It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
As ______ mountains surrounding our village are turning much greener, they have become ________ home to a large number of wild animals.
.—You've dropped ________ “s” in the word “acros”. —Oh, ________ letter “s” should be doubled like this “across”.
We Chinese have a dream— ________ dream to turn a welloff life into ______ reality by 2020.
The teacher praised me for ________ progress I'd made, which was ________ great encouragement to me.
Liang Bo, the champion of the Voice of China, is a man of ________ few words but has ________ remarkable inner strength.