With the development of high technology, more and more new things ________ to the field of IT．
| A．have introduced | B．are being introduced |
| C．were introduced | D．had been introduced |
The Great Wall winds its way _____ mountains _____ valleys and _____ deserts to the east.
| A．over; in; through |
| B．over; through; across |
| C．on; in; across |
| D．in; in; through |
They did a very good job. More than one student _____ praised by the teacher.
| A．was |
| B．were |
| C．is |
| D．has |
—I will go home this weekend.
—Give my best wishes to your parents.
—_____.
| A．No, thanks. |
| B．I will,thank you. |
| C．The same to you. |
| D．You are welcome. |
I dreamed _____ a policeman when I was young.
| A．of becoming |
| B．to become |
| C．up becoming |
| D．about becoming |
—Today we are going to talk about travelling in space. Everyone must say something.
—I’m sorry, this _____ isn’t familiar to me. I’d better listen to others first.
| A．event |
| B．journal |
| C．detail |
| D．topic |