It is good to be ______ about the world around you because I think curiosity is the best teacher.
| A．anxious |
| B．curious |
| C．fantastic |
| D．wonderful |
The process of curing a disease is like a war ___ different soldiers fight against an enemy.
| A．when | B．where | C．what | D．that |
In a sports team each player has a clear role，and there are few occasions members are confused or uncertain of their roles．
| A．which | B．that | C．when | D．how |
That so-called football fan doesn’t even know the main difference between the two football teams, _____ surprises all of the people at present.
| A．which | B．what | C．that | D．where |
Can you give me a case ______ this phrase can be used?
| A．when | B．that | C．where | D．Which |
Recently I bought an ancient Chinese vase, ______ was very reasonable.
| A．the price of it | B．which price | C．its price | D．the price of which |