Directions: Write a memo in about 50 words.You're the marketing manager of a large company. Your company is going to hold a lecture on marketing. Please write a memo to the staff in the Marketing Department:•Telling them what the content is；•Telling them what the time and place is；•Asking them to listen to the lecture carefully so as to work well.

Directions: Write a letter in 130—150 words.你叫王毅。John Smith邀请你参加11月18日至19日在北京举办的食品安全研讨会，并请你就有关中国绿色食品生产的最新发展在会上发言。请写一封拒绝邀请信。包括如下内容：(1)感谢邀请。(2)对不能应邀表示遗憾。(3)陈述理由。(4)致以问候。

(改错)One third of the parcels is ready to be posted.

(改错)This novel is interesting, well written, and it is popular with young readers.

(改错)Supplys of food and medicines are inadequate.

(改错)The house is comfortable to be lived in.

(改错)I feel strong that our products are the best.

(改错)You will be asked to fill in this forms with details of your birth and occupation.

(改错)Seeing from the space, the earth is shaped like a ball.

(改错)We closed the deal in the year of 2017