The exhibition _____ such endangered animals as the giant panda and the Siberian tiger and describes the work being done to protect them．
| A．exploits | B．features |
| C．demonstrates | D．inspects |
She pretended _____ me when I passed by.
| A．not to see | B．not seeing |
| C．to not see | D．having not seen |
It is ten years since we _______ each other last time.
| A．see | B．have seen |
| C．saw | D．had seen |
They are living with their parents at present because their own house ________.
| A．is being built | B．has been built |
| C．is built | D．has built |
In general, I would agree with him, though not _____.
| A．gradually | B．deeply |
| C．entirely | D．frequently |
My parents finally _____ and agreed to buy me a new cell phone as my birthday present
| A．gave out | B．gave up |
| C．gave away | D．gave in |