―Congratulations, Jane, you have won the first prize in the physics competition.
―Thank you, Mr Green. I can’t make such great __________ without your help.
| A．experience | B．experiment |
| C．progress | D．operation |
—When ________ you ________ to learn to skate?
—Five years ago.
| A．do; start | B．will; start |
| C．had; started | D．did; start |
Hong Kong ________ to be a good place for eating today.
| A．knows | B．knew | C．is known | D．was known |
—Are you going to the party?
—No, because I ________.
| A．have asked | B．haven't asked |
| C．have been asked | D．haven't been asked |
—May I use your cup, Tom?
—Sorry，it ________by my sister just now.
A．was broken
B．is broken
C．broke
—Look，what have you done?
—Sorry. I think if I ________another chance，I'll do it better.
| A．give | B．will be given |
| C．will give | D．am given |