Fill in the gaps with since, until, while, before, hardly...when, as soon as, whenor as long as. 2.Sharon waited in the car...................................Sam was filling the petrol tank. 3.I had......................finished my dinner...............my friend knocked at the door. 4.I have to do my homework...........................I can go out. 5.You can keep this book....................................................you like. 6.Jack has been friends with Seb..................................they were at school together. 7.She fell asleep...............................she closed her eyes. 8.I can’t pay the bills..................................my boss gives me my wages.