Seeing the happy _____ of children playing in the park, I’m full of joy and confidence in the future of our country.
| A．sight | B．scene | C．view | D．sign |
The waters of the lake were so that it looked like glass .
| A．silent | B．calm | C．still | D．quiet |
The way he did it was different we were used to .
| A．in which | B．in what | C．from what | D．from which |
The suspect for some way of escaping from the police car , but in vain .
| A．showed off | B．cast about | C．put down | D．turned away |
The wedding ceremony will be held in the garden , weather .
| A．to permit | B．permitted | C．permitting | D．permit |
how to work out the difficult physics problem ,he asked the teacher for help .
| A．Not to know | B．Not knowing | C．Knowing not | D．Not known |