Color - blind people often find it difficult to ______ between red and green.
| A．distinguish | B．compare | C．contrast | D．distribute |
To improve the quality of our products,we asked for suggestion___had used the products
| A．whoever |
| B．who |
| C．whichever |
| D．which |
What’s the___,in your opinion,of helping him if he doesn’t make an effort to help himself?
| A．sympathy |
| B．theme |
| C．object |
| D．point |
He was a good student and scored___average in most subjects
| A．below |
| B．of |
| C．on |
| D．above |
My schedule is very___right now,but I’ll try to fit you in
| A．tight |
| B．short |
| C．regular |
| D．flexible |
You can change your job,you can move house,but friendship is meant to be___life
| A．of |
| B．on |
| C．to |
| D．for |