mobile phone was left in a taxi accidentally,_____ again

Leave your key with a neighbor _______ you lock yourself out one day.

Meat isn’t really dangerous, is it —Oh! _________! It’s not at all good for ourhealth.

Jenny is of the two baseball players, he is much .

You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.