The judges gave no hint of what they thought, so I left the room really ________.
| A．to be worried | B．to worry | C．having worried | D．worried |
The great chance he has been looking forward to _______ at last.
| A．appear | B．appearing | C．has appeared | D．appeared |
When ______ with any difficulty, you should not give up easily.
| A．facing | B．faced | C．to face | D．being faced |
As soon as I joined the big crowd yesterday, I got _______ from my friends.
| A．lost | B．separated | C．divided | D．spared |
______ life pace continues to speed up, we seem to be losing the art of enjoyment.
| A．With | B．When | C．While | D．As |
I can hardly imagine ______ little children can work out the problem in _____ short a time.
| A．so; such | B．such; such | C．so; so | D．such; so |