________ a child begins school, he enters a world of fierce competition where success and failure are clearly defined and measured.
You’d better carry a(n)tyre in the back of your car in case it breaks down on the way.
The square box has a door,there are some buttons.
Is this a book on farming? If so, I want to borrow.
Instead, it seems that creative thinking is a (n)of habits.
by the beauty of the countryside, the old couple decided to stay another week on the farm.