Section A1
A.Production planning.
B.Public relations.
C.Financial affairs.
D.Import and Export.
Section A2
A.More workers are needed.
B.Advertising costs more.
C.Workers'salaries are higher.
D.Raw materials are more expensive.
Section A3
A. .A.To look for a dream job.
B.To continue his study.
C.To find a chance to do business.
D.To visit his friends.
Section A4
A.He is suitable for the job.
B.He is good at programming.
C.He is nice and kind.
D.He finds the job difficult.