[单项选择]We'll visit Europe next year （） we have enough money.
A. lest
B. until
C. unless
D. provided

[单项选择]We'll visit Europe next year ______ we have enough money.
A. lest
B. until
C. unless
D. provided

[单项选择]We'll visit Australia next year __ we have enough money.
A. provided
B. unless
C. until
D. lest

[单项选择]We will visit Europe next year ______ we have enough money.
A. lest
B. until
C. unless
D. provided

[单项选择]We''ll visit Europe next year ______ we have enough money.
A. lest
B. until
C. unless
D. provided

[单项选择]You will be eligible to vote next year.
A. competent
B. possible
C. enough
D. allowed

[单项选择]We have ______ rainfall this year than last year.
A. less
B. little
C. fewer
D. few

[单项选择]Three fourths of the research （） next year.
A. begin
B. begun
C. began
D. begins

[单项选择]We have been doing business with you for many years and hope that you will make the best offer for us.
A. 我们期待能够与你们建立起贸易关系，以合理的价格做生意。
B. 我们同你们有多年的生意往来，希望能够给予我们最佳报价。
C. 我们多年来一直与你们有生意往来，都是以最低价进行交易。
D. 我们之间的友好往来已经持续多年，希望以后能够降价供货。

[单项选择]By next year he_________ in New York for five years.
A. has worked
B. has been working
C. works
D. will have worked

[填空题]For years we have believed we were either healthy or sick. __51__, during the mid-90s, scientists developed a new concept called “sub-health”, a status __52__ health and illness. The concept of sub-health has become __53__ because it has helped to explain many health problems. __54__ one study, only 5.6% of people in the overall population are actually sick, __55__ the sub-healthy group consists of about 60%, and the __56__ population is considered healthy. __57__ of one’s sub-health will help one to be alert to the underlying disease and remain healthy. Sub-Health is a state in which the body is __58__ turning from health to illness or from illness to health. Our bodies are actively __59__ the conditions of health, sub-health and disease. Factors __60__ aging, internal or external toxicity （毒性）, and body or mind exhaustion may cause sub-health, but taking good care of the body can change a sub-healthy status to a healthy one.
A. A．global
B．controversial
C．common
D．popular