The islands developed on their own for 80 million years and _______ have many rare
animals found nowhere else.
| A．soon | B．so | C．early | D．yet |
They devote themselves to __ a new way to make populated water clean.
| A．finding | B．look for | C．find | D．having found |
Bamboo is ___ grass, but not tree.
| A．a type of | B．a pile of | C．a kind of | D．a piece of |
___ you succeed, you ___ many hours.
| A．Would, would give | B．Should, would be given | C．Could, would be given |
| D．Had, would be given |
She is not used to __ in that way.
| A．be spoken | B．speak to | C．being spoken | D．being spoken to |
That is ___ I want to say.
| A．all | B．that | C．what that | D．which |