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.
With the development of science and technology, the prices of TV sets have ________.
Xu Beihong is most known ________ drawing horses________an artist.
The book, ________ for beginners,is popular with students.
The little girl can ride a horse and swim, and she can shoot ________.
Our class is________ 60 students while theirs________ 65 students.