---_________ nice trip to travel by air!
---__________.
| A．How a； So it is. | B．What a； So it is. |
| C．How ； So is it. | D．What ； So is it. |
We have helped the animals in danger _________ it has still a lot of things to do .
A．so B．and C．but
Most of the pandas are living in the __________ .
A. nature Reserves B. Nature Reserves C. nature Reserves
We need _________ more exercises every day.
A. to do B. doing C. do
Don't ________ my bread . I want to eat it now.
A. take to B. take off C. take away
Whales are living ___________.
A. in sea B. in the sea C. on the land