A.Good mornin
B.Can I help you?
C.What do you want?
D.What are you doing?
A.It goes
B.Take it away
C.Go
D.To go
A.to
B.on
C.in
D.with
A. reaction
B. interaction
C. Fraction
A.alteration
B. alternative
C. alternate
D. altercation
A.weather
B.whether
C.when
D.how