--- What book are you reading? Wow, Harry Porter! May I have a look at it?--- Yes, of course. You have it as soon as I get through with it.
____, he does not know the answer.
We were ____ to go out for a camp ____ it began to rain.
____ several times, the young scientist still kept on doing his experiments.
It was last October ____ they finally came back to their hometown.
My pen is missing I can’t find ____ anywhere.