If everyone pours less polluted water into Dianchi Lake, it will be _______.
| A．deeper and deeper | B．cleaner and cleaner |
| C．dirtier and dirtier | D．wider and wider |
They lost the match, ______ we know they did their best.
| A．and | B．but |
| C．so | D．still |
The price of that house is too _______.I can’t afford it
| A．high | B．low | C．cheap | D．expensive |
______is the price of the book ?
| A．How | B．How much |
| C．What | D．How many |
When I went to say goodbye to Anna, shethe piano.
| A．is playing | B．plays |
| C． was playing | D．played |
---Whose desk is that?
---It’s desk.
| A．Tom and Kate’s | B．Tom’s and Kate’s |
| C．Tom’s and Kate | D．Tom and Kate |