Edison was a clever boy, and ______ he was fourteen, he had learned advance mathematics by himself.

My flowers grew well all the time. _________, your dog destroyed them all!

How can you expect to learn anything _____ you never listen?

I thought him nice and honest ______ I met her.

One reason for her preference for city life is        she can have easy access to places like shops and restaurants.

Tom looked upon the test as an obstacle _____ his classmates regarded it as a challenge.

It is the way _____ you treated him _____ made him angry.

Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.

How can they learn much ________ they spend so much time playing computer games?

Mrs．Black had such a wonderful time       she visited her friend in London last year