___________ these advantages we do not think there is any difficulty in pushing sales.
A. With
B. Together
C. As
D. Without
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Competition to the technical transformation and restructuring of these industrial production.
A. causes
B. contributes
C. promotes
D. helps
I am aware of the need to obey the rules of competition.
A. fully
B. greatly
C. much
D. far
Thanks to the work of our sales department, your last consignment has been all sold out.
A. acceptable
B. outstanding
C. reasonable
D. tolerate
The brochure covers a wide range of products we.
A. deal with
B. deal in
C. hand in
D. hand over