Danny _____ hard for long to realize his dream and now he is popular.
| A．works | B．is working | C．has worked | D．worked |
She was afraid __________ the dog in case it became dangerous.
| A．of exciting | B．to excite |
| C．that she excited | D．to be exciting |
_______breaks the law will be punished.
| A．Whoever | B．No matter who |
| C．Whenever | D．Whatever |
A sheep _____ on this kind of special grass usually grows much faster than ____on ordinary.
| A．feeding; one | B．feeds; the one |
| C． fed; that | D．feeding; it |
-When__________ and visit our exhibition next month?
- When_______, I will let you know.
| A．will he come; he will come |
| B．will he come; he comes |
| C．does he come; he will come |
| D．does he come; he comes |
--You forgot your keys when you left home in the morning.
--Good heavens,___________.
| A．so did I. | B．so I did |
| C．so you did. | D．so did you. |