We should appreciate it if you would quote your best prices C.I.F. New York for the envelope openers （） in China Daily.

A.that of permanent
B.permanent
C.that permanent
D.those for permanent

A.us
B.them
C.we
D.it’s

A.sister-in-law’s
B.sisters’-in-law
C.sisters-in-law’s
D.sister’s-in-law