—The number of the tigers is getting __________. —I agree _______ you.
| A．more and more; to | B．smaller and smaller; to |
| C．smaller and smaller; with | D．more and more; on |
Millie was watching TV ________ Andy came into the room.
| A．while | B．when | C．as | D．if |
—What do you call these animals?—We call them kangaroos.
The structure of sentence is .
| A．S + V | B．S + V + DO | C．S + V + IO + DO | D．S + V + DO + OC |
Wolves will _________ their lives _________ the loss of the trees and forests.
| A．lose; because | B．lose; because of | C．lost; because | D．lost; because of |
She is a ________girl，and she does everything________．
| A．careful; careful | B．carefully; carefully | C．careful; carefully | D．carefully; careful |