We thank you for your letter of May 27 and the _____ illustrated catalogue.
A、sent
B、enclosed
C、given
D、presented
Hisparentswouldn'tlethimmarryanyone____familywaspoor.
A、ofwhom
B、whom
C、ofwhose
D、whose
Theredcolorcanstimulateallour____,includingappetite.
A、thoughts
B、worries
C、senses
D、desires
We _____ you of our readiness to serve you in this end all future business.
A、ensure
B、assure
C、make sure
D、see to