71. Such a small man can’t _____ reach the balloon one metre higher than he.
| A．possibly | B．impossible | C．possible | D．Impossibly |
Tell Mary that there's someone_______for her at the door.
| A．waiting | B．waited | C．waits | D．to wait |
Anything worth ______ is worthy of ______.
| A．doing, doing | B．doing, being done |
| C．being done, to be done | D．to be done, being done |
— Be careful, Bill! You are being followed.
— Where is the man ______ me?
| A．to follow | B．being followed by | C．following | D．following to |
“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 |