As is well known to us all, in China pigeons stand for peace. However, in India the wheel in its national flag is also a _______of peace.
| A．symbol | B．sign | C．mark | D．example |
Many people have donated that type of blood, but the blood bank needs ________.
| A．more | B．less |
| C．many | D．little |
John intended to be a famous singer; ________， he has a long way to go now.
| A．therefore | B．meanwhile |
| C．however | D．otherwise |
What a table! I've never seen such a thing before. It is ________ it is long.
| A．half not as wide as |
| B．wide not as half as |
| C．as wide as not half |
| D．not half as wide as |
After spending a wonderful weekend, Jim would have to return to his ________ duties on Monday.
| A．common | B．normal |
| C．regular | D．usual |
Many teachers were impressed by Kris's ________ attitude to life because he never gave up.
| A．positive | B．casual |
| C．careless | D．practical |