A special plastics coating can be used to enable sunglasses to resist ______.

Proper arrangement of classroom space is important to encouraging

interaction. Today’s corporations hire human engineering specialists

and spend a considerate number of time and money to make sure that 【M1】__

the physical environments of buildings are fit for the activities of

heir inhabitants.

College classroom space, however, should be designed to 【M2】__

encourage the activity of critical thinking. We are approaching to 【M3】__

a new era, but step into almost any college classroom and you

step back on time at least a hundred years. Desks are normally in 【M4】__

straight rows, so students can clearly see the teacher but not their 【M5】__

classmates.

With a little imagination and effort, if desks are fixed to the floor, 【M6】__

the teacher can correct this situation and create space what encourages 【M7】__

interchanges among students. In small or standard-size classes, chairs and

desks can be arranged in various ways: circles, U-shapes, or semicircles.

The primary goal should be for everyone to see everyone else. Larger

classes, particularly those hold in lecture halls, unfortunately, allow much【M8】__

less flexibility.

Arrangement of the classroom should also make it easy to divide

students into small groups for problem-solving exercises. Small classes

with moving desks and tables present no problem. Even in large lecture 【M9】__

halls, it is possible for students to mm around and form. groups of four

to six. Breaking a class into small groups provides many opportunities 【M10】__

for students to interact with each other.

【M1】

？You work for a company which produces laser printers. You are visiting another company, HDC Software, to buy some computer software for your department. They have expressed an interest in your company's printers and you would like to take twenty brochures and three sample printers with you.

？Write a short note to Mr. Sam Roberts, the Sales Manager.

Ask for his permission to take these items.

Explain why you want them.

Mention the time and date when you want to collect them.

？Write 40 - 50 words on your Answer Sheet.

Elderly people often said that _______(要是总这么完美就好了).

Making songs with MusieHall is a lot like ______.

__ (他们最担心的) is their 30-year-old daughter who is still single.