New technology __________ to stop the students from cheating in the exam last year.
A. used B. is used C. was used
―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 |
---She’s never been to Hainan, ________?
---________. She went there last week for the first time.
| A．has she; Yes, she has | B．has she; No, she hasn’t |
| C．hasn’t she; Yes, she has | D．hasn’t she; No, she hasn’t |