______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.
| A．To attach | B．Attach | C．Attached | D．Having attached |
A number of graduates prefer to work in big cities , where there are lots of _______, like convenient transportation , more opportunities and better environment.
| A．amusements | B．attractions |
| C．collections | D．achievements |
They are said to have developed a new ______ to teaching ,_______ is bound to improve classroom teaching greatly.
| A．approach; which | B．approach; that |
| C．means; which | D．means; that |
________ of his son’s safety, the father turned off the light and went to bed.
| A．Being convinced | B．Convincing |
| C．Convinced | D．Having convinced |
We are exited that a satellite ________ 10 tons was successfully placed in orbit yesterday.
| A．weighed | B．weighing |
| C．to be weighed | D．being weighed |
-Can you lend me some more money?
-Sorry,I’ve gotat hand myself.You know the cell phone cost me all I had just now.
| A．no | B．not | C．none | D．nothing |