A. 
Speaker 1 : It was raining hard ...
Speaker 2: ... heavily
Speaker 3: ... slightly
Speaker 4: ... non- stop

B.
Speaker 1: It was snowing heavily ...
Speaker 2: ... hard
Speaker 3: ... lightly.

C.
Speaker 1: The sun was coming up ...
Speaker 2: ... going down ...
Speaker 3: ... shining

D.
(sound of strong wind blowing)
Speaker 1: A strong wind was blowing.
Speaker 2: A cold wind was blowing. 
(sound of light wind)
Speaker 3: A light wind was blowing.

E
(sound of birds singing)
Speaker: It was a beautiful sunny warm spring morning.