—Jane ,can you play_______ erhu .This is ______ useful book on erhu .A. the , a B. / ; a C. the ; an
The desks are made_______wood. Wine(酒) is made____grapes.
—There is a bridge ______ the river, and a plane is flying _____ the clouds in the picture.
It is_______that______ the students in my class is 60 and ______ students like sports.
We’re happy that our country has developed ______ these years than before.
—Don’t smoke here,Dad. Smoking in public places. . —Oh ,sorry. I’ll stop right now.