实用英语

unit one
notice,poster and note
unit two
advertisin(Ⅰ)
unit three
advertisin(Ⅱ）
unit four
direction for use
unit five
invitation
unit six
letters of job application
unit seven
application for school attendant
unit eight
letters of recommendation
unit nine
resume
unit ten
inquiry and offer
unit eleven
otder and confirmation
unit twelve
contract and bill of lading
unit thirteen
letter of credit
unit fourteen
claim and refusal
unit fifteen
shopping
unit sisteen
sightseeing
unit seventeen
seeing the doctor
unit eighteen
making a telephone call
unit nineteen
abstract