19.Shouldthere______anycomplaintfromtheendusers,pleaseletusknow.
(A)is
(B)have
(C)be
(D)arise
31.Ifyouwillsendusacatalogbyair,weshall____verymuch.
(A)appreciate
(B)appreciating
(C)appreciation
(D)appreciateit
33.Pleasenotethatwerequiretheamendment____L/CbytheendofOctober.
(A)to
(B)for
(C)at
(D)in
36.Weareofferingyougoods____theveryhighquality.
(A)of
(B)at
(C)for
(D)with
翻译Pleasekeepuspostedofthedevelopmentsinyourmarketsothatwecanadjustourquotationstotheextentyouindicate.