Having __________ no-meat day would be a good way of encouraging ___________ low carbon life-style.
| A．a; the | B．a; a | C．the; the | D．the; a |
“Would you be ______ help me?” “I'd very much like to.”
| A．kind enough | B．so kind to | C．so kind as to | D．as kind as to |
We’ve come to help. Which room do you want ______?
| A．cleaning | B．cleaned | C．to clean | D．to be cleaned |
Who would you like to have ______ you?
| A．to help | B．helping | C．help | D．helped |
Time ______, we’ll go shopping in that big department store.
| A．permits | B．to permit | C．permitted | D．permitting |
— Shall I close the window for you?
— No. I am used to ______ with the window ______.
| A．sleeping; open | B．sleep; opening | C．sleeping; opened | D．sleep; open |