It was about 600 years ago _______ the first clock with a face and an hour hand was made.
_______, we had to feel the way out.
The cancer risks _______ with smoking have been well proved.
_______ with his research work, the professor cared little about any other things.
_______ Bagrit’s predictions so remarkable is their accuracy.
To British people,Canadians may sound American; to Americans,they may sound British. Canadians themselves insist on not being identified with .