He could hardly work alone, _______?
| A．could he | B．couldn't he | C．didn't he | D．did he |
The world paused to remember a cultural giant _______ April 17 after Nobel Prize-winning writer Gabriel Garcia Marquez died _______ the age of 87.
| A．on; at | B．on; in |
| C．at; at | D．at; in |
―Excuse me, Jim. Do you have any books about Chinese history?
―Yes. ______ book above the shelf is _______ useful one.
| A．The, a | B．A, the |
| C．The, an | D．An, the |
---Would you like me to help you with the homework?
---______________ . But I can manage it myself.
| A．It doesn’t matter | B．The same to you |
| C．It’s very kind of you. | D．Take it easy |
Excuse me. I _______ I was blocking(挡) your way.
| A．didn't realize | B．don't realize |
| C．haven't realized | D．wasn't realizing |
I ______ go to bed______ my mother came back home.
| A．won’t, until | B．didn’t, until |
| C．will, until | D．won’t,when |