We are going to have a barbecue _______ it rains .

He wouldn’t give up smoking _______ his doctor told him it was a matter of life and death.

I sent the letter early that morning _______ she got it that afternoon.

______ did it , I didn’t.

_______I know , the computer can never take the place of the human brain.

I paid only 5 pounds for the book , _______I expected it would cost.

_______ you have got used to it , you’ll like it .

We’ll carry the work through , cost _______ it may .

Persist to the end , _______ you are the only one left.

He always talks _______ he had been to outer space.