[填空题]

A. appear
B. dear
C. hear
D. bear

[填空题]

A. dear
B. hear
C. near
D. bear

[单项选择]Farms Appear in Cities When you hear the word “farm”, you may imagine the countryside with cows and crops. But scientists say that the farms of the future could be built in tall buildings in some large cities. It may be difficult to believe, but in fact, the technology for growing crops indoors already exists. Farming in the city is already happening. Some vegetables are already grown in greenhouses. Even the scientists at the South Pole research station can enjoy fresh vegetables they grow in their own greenhouse. Experts say indoor farming solves many problems. First, traditional farming takes up a lot of land. Growing crops in tall buildings—called vertical farming(垂直农业)—can solve the problem. Also, fruits and vegetables grown indoors would not face serious threats from insects and bad weather. Though vertical farms don’t exist yet, experts have created a plan for recycling in such farms. The water from indoor fish ponds would be used to water crops. Gases
A. True
B. False
C. Not Given

[填空题]

A.dear
B.hear
C.early
D.fear

[简答题]Dear Sirs, You will be interested to hear that we have recently brought out a new product, Electronic Face Cleaner, which is specially designed for European market. We are sending our sample, price -list and full sales promotional literature for you examine. We are sure that it is the best quality product and supplied to you at the very low price. We suggest that you take advantage of the enclosed order form to ensure that you will be completely satisfied.

[填空题]

A．wear
B．tear
C．bear
D．dear

[填空题]

A.bear
B.tear
C.dear
D.fear