—You may find the key to the maths problem on page 107.
—Ah, it’s so simple. I wonder why I ＿of that.
| A．hadn’t thought | B．haven’t thought |
| C．didn’t think | D．wasn’t thinking |
If the drought in Southwest China, the crops will be ruined. Worse still, both people and animals will be threatened with a lack of drinking water.
| A．keep to | B．deeps up | C．keeps off | D．deeps down |
The present financial crisis has greatly contributed to thousands of workers and many factories .
| A．laying off, closed down | B．laid off, closed down |
| C．laid off, closing down | D．being laid off, closing down |
Many animals sleep a lot when young, but sleep much less when they get older, just
is the case with human being.
| A．as | B．which | C．what | D．it |
---Do you mean to play the hero in the play?
--- . But it should be a character I like.
| A．Not surprisingly | B．Not necessarily | C．Not importantly | D．Not absolutely |
---Mr. Parker is so ambitious. He is seeking any opportunity to get promoted.
---That’s understandable. you are in our company determines how well you are paid and you can do with your life.
| A．Who; that | B．How; what | C．What; that | D．Where; what |