________ from space, the earth , with water_______ seventy percent of the surface , looks like a blue ball.
| A．Seen ; covered | B．Seen ; covering |
| C．seeing ; covering | D．Seeing ; covering |
---Don’t tell me you’ll have a dinner date again. ---______.I didn’t mean to.
| A．You meant it. | B．You made it. |
| C．You guessed it. | D．You deserved it. |
—I’m worried about the coming test! —______, you can do it!
| A．Don’t mention it | B．come on |
| C．Well done | D．Not likely |
— I’m sorry．I ________ at you the other day．
— Forget it．I was a bit out of control myself．
| A．shouldn’t shout | B．shouldn’t have shouted |
| C．mustn’t shout | D．mustn’t have shouted |
No matter how much knowledge you have, if your subject is at all ______, be careful when discussing it during your speech, or you may well offend your audience.
| A．diverse | B．sensitive |
| C．abstract | D．original |
It is the third time that she has won the race, ______ has surprised us all．
| A．that | B．where | C．which | D．what |