The speaker _____ several other subjects in the course of his talk but mostly kept himself to the main topic.
| A．held on | B．worked out | C．touched on | D．kept out of |
They have read the paper many times, but it doesn't make any __________.
| A．sense | B．value |
| C．mark | D．symbol |
He's got himself into a dangerous situation __________ he is likely to lose control over the plane.
| A．where | B．which |
| C．while | D．why |
It's helpful to put children in a situation __________ they can see themselves differently.
| A．that | B．when |
| C．which | D．where |
All of the things there are in-expensive, with prices __________ from about $1 to $10.
| A．changing | B．ranging |
| C．distinguishing | D．differing |
This restaurant has become popular for its wide __________ of foods that suit all tastes and pockets.
| A．division | B．area |
| C．range | D．circle |