27. Is it your firm ____ is making the claim?
A. which
B. that
C. whom
D. where
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26. Is there anything ____ I can do for you?
A. which
B. where
C. how
D. that
III. Vocabulary and Structure (1×15=15)Choose the best one to complete each sentence. 21. Who will pay the premium for covering the risk of breakage?The additional premium is ____ the buyer’s account.
A. From
B. for
C. in
D. on
25. Expose yourself ____ the language by listening, speaking, and more writing; and that is the way to master a language.
A. upon
B. to
C. about
D. down
24. – We intend to launch our new products soon. Could you ____ some advice _____ us?
A. do; for
B. provide; with
C. offer; for
D. take; from