As the boy listened attentively in class, everything his teacher said was easily______.
| A．for him to understand | B．understood | C．to understand | D．to be understood |
Don’t leave matches or cigarettes on the table withinof little children.
| A．hand | B．reach | C．space | D．distance |
I keep medicines on the top shelf, out of the children’s.
| A．reach | B．hand | C．hold | D．place |
The faces of four famous American presidents on Mount Rushmore can be seen from a ____ of 60 miles.
| A．length | B．distance | C．way | D．space |
My ______ of this weekend’s activity is going out with some good friends.
| A．idea | B．opinion | C．mind | D．thought |
I am sure David will be able to find the library-he has a pretty good___ of direction.
| A．idea | B．feeling | C．experience | D．sense |