Directions: Write a short essay of about 300 words on the following topic. Do remember to provide a title for your essay, Write your essay on the ANSWER SHEET.Nowadays, more and more young people prefer online shopping. Have you ever had such experiences? Comment on this trend by analyzing its advantages and disadvantages.

10.

A.She has developed allergies. B.She doesn’t know what allergies are. C.She doesn’t have any allergies. D.She has allergies treated already.

A century ago, Freud formulated his revolutionary theory that dreams were the______ shadows of our unconscious desires and fears.

A.disclosed B.created C.disguised D.distinguished

21-25

A.A new concept of diabetes. B.The definition of Type 1 and Type 2 diabetes. C.The new management of diabetics in the hospital. D.The new development of non-perishable insulin pills.
问题2：
A.Because it vaporizes easily. B.Because it becomes overactive easily. C.Because it is usually in injection form. D.Because it is not stable above 40 degrees Fahrenheit.
问题3：
A.The diabetics can be cured without taking synthetic insulin any longer. B.The findings provide insight into how insulin works. C.Insulin can be more stable than it is now. D.Insulin can be produced naturally.
问题4：
A.It is stable at room temperature for several years. B.It is administered directly into the bloodstream. C.It delivers glucose from blood to the cells. D.It is more chemically complex.25.
问题5：
A.Why insulin is not stable at room temperature. B.How important it is to understand the chemical bonds of insulin. C.Why people with Type1 and Type 2 diabetes don’t produce enough insulin. D.What shape insulin takes when it unlocks the cells to take sugar form blood.

I understand your hobby is photography and I’ve got a job that（ ） interest you in mycompany.

A.may B.can C.might D.could

11.

A.Mary isn’t his type. B.He felt in love with Mary at first sight. C.Mary was not pretty enough. D.He won’t teach Mary chemistry.