— You can't finish the book in less than an hour,I suppose?
— ____.
| A．Yes, I'm sure I can | B．No, hardly |
| C．Sorry, I can't | D．I don't think I can |
Tom asked the candy makers if they could make the cholocate easier ___ into small pieces.
| A．break |
| B．breaking |
| C．broken |
| D．to break |
“It’s such a nice place,”Mother said as she sat at the table ___ for customs.
| A．to be reserved |
| B．having reserved |
| C．reserving |
| D．reserved |
After completing and signing it, please return the form to us in the envelope ___.
| A．providing |
| B．provided |
| C．having provided |
| D．provide |
When ___for his views about his teaching job, Philip said he found it very interesting and rewarding.
| A．asking |
| B．asked |
| C．having asked |
| D．to be asked |
The professor spoke very clearly to make his speech ___.
| A．understood |
| B．understand |
| C．understanding |
| D．to understand |