Task  1

You are required to be a volunteer in a  school beatification day, which of the following would you like to choose.

1 planting in campus flowers garden

2 picking up garbage and collect the  recyclable material

3 paint natural and outside arts

Give specific reasons to support your answer.

Task  2

Do you agree or disagree that important  business meetings should be held in person rather than use technology such as  video conference call. Give specific reasons to support your answer.

Task  3

阅读：

标题：Class auditing discontinue.

改变：Reasons: class room is  rather small and students have lots of questions and comments in class

观点：The man feels disappointed  with the e-mail.

原因1：professor’s  lecture is really interesting and useful, a lot of rooms are available and  professor could choose other rooms student could choose to stand or sit on  the floor .

原因2：Professor  could set the rule just ask them to sit and listen or allow to ask more  questions.

Task  4

听力

概念：Self-assembly

定义：It is a rare form of cooperation for  insects to join to a larger body to face the challenge together.

阅读

例子：The professor takes fire ant as an  example. They normally live underground and when it rains, they have to come  up to the ground to avoid the water. They come up a good idea to gather  together, using their legs and nose to hold each other to form a large body  so that they won’t be watered away and the could float on the water till the  day area.

Task  5

问题：The woman promised to  attend her best friend art show, but at the same time she got sick and cough  and sneeze all the time.

解决方案1：Just attend 30minutes and leave afterwards

优点：He can attend the art show  reception part and support her friends.

缺点：She feels not easy to go  and will continue talking after 30mins   but she may feel worse after the show.

解决方案2：To explain to her friends and go to the show next day .

优点：/

缺点：The reception time is  really important and wonderful that she could not get that experience in the  later time.

Task  6

标题：Two drawbacks of product  line extension

概念：In order to gain more  profits，some companies make similar products to the  existing consumer and sell new products to attract new consumers

要点1：The  existing consumes may give up buying old products and the company may lose  profits

例子1：A  skin lotion company used to produce products for dry skin consumer and later  they produce a new item to attract new customers, but existing consumers  prefer the new product and they didn’t buy the old product.

要点2：The  company may ruin its reputation

例子2：A  snack company used to produce natural and organic snacks and in order to  attract more consumers, they produce unhealthy and mix some harm ingredients  in the food, which confuses consumers and even lost its existing  consumers.