Positive SSL
A expanding
B extension
C expanded
D extended

A We are enclosed
B Enclosed are
C Enclosed is
D Enclose

A for your benefit
B in your interest
C in your account
D in your favor

A office equipment
B fax machine
C furnitures
D kitchenwares

A extremely competing
B extreme competition
C extreme competitors
D extremely competitive

A Upon receipt of
B After receive
C When we will receive
D As soon as receive