一How many students listened to the teacher carefully enough in the class?
一 ．
| A．Nobody | B．None |
| C．Someone | D．Some one |
My grandmother________a lot of changes in Tianjin since she came here．
| A．sees |
| B．can see |
| C．will see |
| D．has seen |
—We’re supposed to recycle paper and bottles．It can help the environment．
—________．It can save money，too．
| A．It’s nothing |
| B．Best wishes |
| C．I agree |
| D．Never mind |
The number of books in the bookshop is about 10，000 and a number of them________about science．
| A．is |
| B．was |
| C．are |
| D．were |
Would you please________my baby while I’m cooking？
| A．take out of |
| B．take care of |
| C．take part in |
| D．take away from |
—Why are you standing there，Mingming？
—Two tall boys are sitting________me，so I can’t see the blackboard clearly．
| A．behind |
| B．next to |
| C．in front of |
| D．beside |