The thief trapped in the house _____ from the window but the fear of falling to his death scared him not to do so.
| A．managed to escape | B．tried to run |
| C．attempted to escape | D．tried escaping |
. He apologized for _____.
| A．his not being able to come | B．his being not able to come |
| C．his being able not to come | D．him not being able to come |
I feel it is your husband who _______ for the spoiled child.
| A．is to blame | B．is going to blame | C．is to be blamed | D．should blame |
________to sunlight for too much time will do harm to one's skin.
| A．After being exposed | B．Having exposed | C．Being exposed | D．Exposed |
--Shall we go to visit Uncle Lee this weekend?
--_________. I wonder whether I will be free that day.
| A．It doesn’t matter | B．It all depends |
| C．I’m afraid we should | D．I don’t mind |
No one is allowed ______ in the classroom.
| A．smoking | B．smoke | C．smoked | D．to smoke |