–It’s too late to go to the football match now; ______,it’s being to rain. 

There was such a long queue for coffee at the interval that we ____ gave up.

I’m certain David’s told you his business troubles. _________, it’s no secret that he owes a lot of money to the bank.

Janet burst into tears when she failed because she needed to win so _______.

 ________ the machine begins to work, you can’t stop it _____.