--Why are you laughing?
--Oh, I’ve just read interesting story.
| A．a | B．the | C．an | D．/ |
He was last seen _________in his office at about 7:15 p.m..
| A．work | B．working | C．to work | D．worked |
What’s _________ at the cinema? Which isn’t suitable for the blank(空白处)?
| A．on | B．in | C．shown | D．showing |
You _________ to eat snacks in the classroom.
| A．shouldn’t | B．had better not | C．oughtn’t | D．needn’t |
There are always ______ interesting stories in the series that _____ many people watch them.
| A．such, so | B．such, such | C．so, so | D．so, such |
____ one-hour documentary takes ____ close look at the life of giant pandas in Wolong.
| A．An, a | B．The, a | C．The, / | D．A, the |