His findings show habitat , such as soil conditions is of equal        (重要).

There is no clear evidence to show just how well ads        (起作用).

The        (幸存) of Robinson Crusoe , who had lived on the isolated is land for 27 years , was really a miracle .

       (植物学)belongs to a branch of biology .

Sunflowers originally come from Latin America , representing peace and        (和谐)

The proverb “       dogs don’t’ bite” means a person may not be as dangerous as he or she appears .

A：It’s been suggested that we should move to new premises .   61    

B：Well , personally I’m all in favor .    62   

A：I see . And what’s your opinion , C?

C：   63    

A：You do ? What about you , D?

D：Well , I don’t agree , I’m afraid .  64     

A：Oh really ? Well , all the same ,    65   

A．You see , it will cost far too much .

B．What do you think of the idea , B?

C．I agree with B.

D．These rooms are far too small .

E．What terrible rooms these are !

F．I think we should move .

G．Is that so expensive ?