Our bad living habits will destroy the earth.Only by changing________we live can we save the earth.
| A．that | B．what |
| C．how | D．where |
I stayed up late doing my homework yesterday, so I had trouble _____ up early this morning.
| A．get | B．getting | C．got | D．to get |
I’ve already told you that I’m going to buy a new iPad, _____.
| A．how much does it cost |
| B．however much it costs |
| C．no matter how it costs |
| D．however does it cost much |
We’re conducting a nationwide survey of people’s reading habits. Would you have five minutes ________ a few questions?
| A．answering | B．to answer |
| C．to have answered | D．having answered |
The memory of the holiday spent in Europe with her husband will _____ all through her life.
| A．stay | B．live | C．leave | D．impress |
______ these new treatments , people with high blood pressure can live a long and active life .
| A．According to | B．Thanks to |
| C．As for | D．Instead of |