I had wanted to help you last night but I couldn’t spare any time, for I ______ a composition which I have to hand in this morning.
Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment .
Jack had traveled six miles across the Channel _____his engine failed and was forced to land on the sea .
—When did he leave the classroom? —He left _____you turned back to write on the blackboard.
____he thought he was helping us with the work, he was actually in the way.
Hearing his words ,I couldn’t decide _____or remain .