—The light in the office is still on.
—Oh，I forgot ________.
| A．turning it off | B．turn it off |
| C．to turn it off | D．having turned it off |
The teacher had a _______ look when he found that none of his students had finished his homework.
| A．shocking | B．shocked | C．bored | D．boring |
I will keep on trying, ______ I might fail a thousand times.
| A．while | B．as if | C．even if | D．otherwise |
_____ from the mountain, the town is very beautiful.
| A．Being seen | B．It was seen | C．Seen | D．Seeing |
—I did very poorly in last week’s test.
— ____ Look at your paper. You got a good mark.
| A．Oh, come off it! | B．Absolutely. |
| C．You’re dead right. | D．You’ve got a point there. |
-What’s the matter with John? He has been sitting there for hours.
-A postcard from his fatheran attack of home-sickness in him.
| A．took up | B．set off | C．brought in | D．built up |