As everybody knows, Hong Kong used to be _____ part of _____ British Empire．
| A．不填; a | B．a; the | C．不填; the | D．the; 不填 |
When we think of trees at Christmas, there is ________ that immediately springs to mind－the evergreen tree beautifully decorated.
| A．the one | B．that | C．it | D．one |
—Has your brother found an apartment yet?
—No, he's still living in a room downtown, but I ________ him look.
| A．help | B．have helped | C．am helping | D．helped |
—Hello, John. This is Alice. I'm calling from work. How's your mother feeling?
—________. Mum is out of hospital, but she has to stay in bed a few more days.
| A．You're welcome | B．That was thoughtful of you |
| C．What a pleasure | D．By all means |
—How was the professor's lecture?
—Impressive. Thank you so much for giving me a lift during the rush hours. If not, I ________ the lecture today.
| A．couldn't attend | B．might not have attended |
| C．mustn't have attended | D．can't have attended |
Television lets us see history in the making. We can watch sports, political debates, trials and even wars ________．
| A．breaking out | B．broken out |
| C．being broken out | D．broke out |