A brilliant idea occurred to him, ___ to his research in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
Don’t leave her _____ outside in the rain; she will catch a cold.
| A．waiting | B．wait | C．to wait | D．waited |
The yellow house ______ windows face south is the one ____I bought last year.
| A．whose; that | B．whose; where |
| C．which; where | D．where; which |
He is ______ to attend the meeting.
A. likely B. possible C. probably D, possibly
---When will your new book come out?
---It _____ be out in a month at most.
| A．should | B．must | C．can | D．might |
If a building is ______,it has fallen down or been badly damaged.
A In fear B in silence C in peace D in ruins