----- Guess what! I came across my deskmate of middle school at the part last year. ---____ I’m sure you had a wonderful time.
____, 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.