_____ an important decision more on emotion than on reason, you will regret it sooner or later.
| A．Based | B．Basing | C．Base | D．To base |
35. I like getting up very early in summer. The morning air is so good _______.
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
34. People in China are proud of _____ we have achieved in the past ten years.
| A．that | B．which | C．what | D．How |
33. Walking through the park, _____.
| A．the trees look beautiful | B．he saw the beautiful trees |
| C．and he saw the beautiful trees | D．the tree was seen by him |
32. ---Why on earth didn’t you answer the phone?
---I’m sorry, but the doorbell _____ too.
| A．is ringing | B．was ringing | C．rang | D．was about to ring |
31. _____ our earth, otherwise it will be no longer fit for us to live on.
| A．Protected | B．To protect | C．Protecting | D．Protect |