[填空题]

September 15, 2002
Dear Ms. Cao,
I am pleased to inform you that you are file successful applicant for the post of clerk in the Li Seng Office of our company, starting on Monday, 17 September. This offer is subject to receiving good references concerning your previous employment. I should be grateful, therefore, if you could kindly send me as soon as possible the names and addresses of three people who have known you for at least one year. One of the referees should be your present employer.
The position is also subject to probationary (见习的)period of six months. At the end of this time, we have the right to terminate (解除)your contract after giving you one week’ s notice. If you perform satisfactorily during this initial period, however, your post will become permanent with annual increments (增额)in salary. You will also be eligible for promotion to Senior Clerk after five years.
We shall also require you to undergo a period of training

Septemberl5, 2002
Dear Ms. Cao,
I am pleased to inform you that you are the successful applicant for the post of clerk in the Li Seng Office of our company, starting on Monday, 17 September. This offer is subject to receiving good references concerning your previous employment. I should be grateful, therefore, if you could kindly send me as soon as possible the names and addresses of three people who have known you for at least one year. One of the referees should be your present employer.
The position is also subject to probationary (见习的) period of six months. At the end of this time, we have the right to terminate (解除) your contract after giving you one week’s notice. If you perform satisfactorily during this initial period, however, your post will become permanent with annual increments (增额) in salary. You will also be eligible for promotion to Senior Clerk after five years.
We shall also require you to undergo a period of training for the