Составить 8 предложений употребляя слова: research; expect; get acquainted with; forecast; to give a warm welcome; to weather the storm; fair weather; to be under the weather.

They have started their research.
We do not expect him to come.
Please, get acquainted with the neighbours.
They forecast a heavy snowfall.
It was nice of you to give him a warm welcome.
It was hard for them to weather the storm.
She was a fair weather friend.
I felt as if I were going to be under the weather.