If it ________ for the heavy rain then, we would have arrived here ahead of time.
They became friends again that day.Until then,they_____to each other for nearly two years.
In my opinion,life in the twenty-first century is much easier than _______.
-I've studied growing plants as one of my interests.Could I make some suggestions?
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_______,his idea was accepted by all the people at the meeting.
When I called you this morning,nobody answered the phone.Where?