[单项选择]To improve the quality of our products, we asked for suggestions ______ had used the products.
A. whoever
B. who
C. whichever
D. which

[单项选择]

Since we are social beings, the quality of our lives depends in large measure on our interpersonal relation- ships. One strength of the human condition is our tendency to give and receive support from one another under stressful circumstances. Social support consists of the exchange of resources among people based on their interpersonal ties. Those of us with strong support systems appear better able to cope with major life changes and daily hassles (困难). People with strong social ties live longer and have better health than those without such ties. Studies over a range of illnesses, from depression to heart disease, reveal that the presence of social support helps people fend off (挡开) illness, and the absence of such support makes poor health more likely.
Social support cushions stress in a number of ways. First, friends, relatives, and co-workers may let us know that they value us. Our self-respect is strengthened when we feel accepted by others despite our faults and d
A. they are indispensable to people's social well-being
B. they waken people's desire to exchange resources
C. they help people to cope with life in the information era
D. they can cure a range of illnesses such as heart disease, etc.

[单项选择]The steady rise in the quality of our products owes much to the improvement of the management.
A. 产品质量的平稳上升在很多方面取决于管理水平的改进。
B. 我们产品的质量提高在很大程度上是因为管理水平的改进。
C. 我们产品的质量稳步提高了，但在管理水平方面亏欠很多。
D. 我们产品质量的稳步提高在很大程度上是由于管理水平的改进。

[单项选择]Every morning, we are asked ______ taken our temperatures.

[单项选择]The high quality of our products will ( ) the most selective buyers.
A. appeal to
B. attract to
C. appeal
D. be appealed to

[单项选择]We were asked to ______ our essay in three days.
A. hand over
B. hand in
C. hand out
D. hand down

[单项选择]The steady rise in the quality of our products ______ the improvement of our equipment.
A. counts on
B. suspend in
C. attaches to
D. depends on

[单项选择]In ____ of quality， our make is superior.
A. terms
B. term
C. connection
D. connections

[单项选择]The high quality of our products will ______ the most selective buyers.
A. appeal to
B. attract to
C. appeal
D. be appealed to

[单项选择]We have been asked to defend ourselves and what we hold dear in cooperation with ______ who share with us the same endangered air and the same endangered oceans.
A. a country
B. a city
C. an area
D. all of the people

[单项选择]Sometimes we are asked ______ we think the likely result of an action will be.
A. that
B. what
C. if
D. whether

[单项选择]When our imports ________ our exports, we say we have a favorable trade balance; however, when our imports and exports are the other way round we say we have an unfavorable trade balance.
A. fall short
B. fall short of
C. run out of
D. are lack of

[单项选择]Everyone approved of the scheme but when we asked for volunteers they all ______ .
A. hang about
B. hang on
C. hang back
D. hang up

[单项选择]The dean of our department asked that all the students______ at the reception this afternoon in order to meet the representatives form other colleges.
A. are present
B. will be present
C. would be present
D. be present

[单项选择] Our statistics show that we consume all that we are capable of producing.
A. waste
B. buy
C. use
D. sell