Most of the professors _____ to our school were from South Africa．
| A．invited | B．to be invited |
| C．being invited | D．had been invited |
I keep medicines on the top shelf, out of the children’s _______.
| A． reach | B． hand | C． hold | D． place |
The journey around the world took the old sailor nine moths, ______the sailing time was 226 days.
| A． of which | B． during which | C． from which | D． for which |
If you buy more than ten, they knock 20 pence off .
| A． a price | B． price | C． the price | D． price |
You’ll find this map of great ___________in helping you to get round London.
| A．price | B．cost | C．value | D．usefulness |
It is generally believed that teaching is ___________it is a science.
| A． an art much as | B．much an art as | C．as an art much as | D．as much an art as |