[单项选择]We’ve tried many ways, but all in vainOnly in this way, （） the problem, I’m sure.
A. can we solve
B. we can solve
C. we will solve
D. can we solved

[单项选择]Farmers use water in many ways.（） they use water to grow crops.
A. In fact
B. For example
C. Besides
D. Because of this

[单项选择]（）all we should put the theory into practice.
A. Beside
B. To
C. Above
D. Of

[单项选择]We’ve changed our（）not to start loading this evening．
A. heart
B. hearts
C. mind
D. minds

[单项选择]We've done our（）to make the process as simple as possible.
A. terminal
B. utmost
C. extreme
D. supreme

[单项选择]I've got two tickets for the match. Shall we go and watch it together? （）
A. The tickets must be expensive
B. The match must be exciting.
C. Why not. Let‘s go.
D. The place is too far away.

[单项选择]We all（）your coming to help us.
A. appropriate
B. appreciate
C. admit
D. affect

[单项选择]So forcefully（）that we were all convinced.
A. he did speak
B. he spoke
C. did he speak
D. that he spoke

[单项选择]As we all know, the government is now making every （） to set up a harmonious society.
A. effort
B. effect
C. measure
D. performance

[单项选择]

From childhood to old age, we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first 1 , they were like newborn children, unable to use this 2 tool. Yet once language developed, the possibilities for human kind’s future 3 and cultural growth increased.
Many linguists believe that evolution is 4 for our ability to produce and use language. They 5 that our highly evolved brain provides us 6 an innate language ability not found in lower 7 . Proponents of this innateness theory say that our 8 for language is inborn, but that language itself develops gradually, 9 a function of the growth of the brain during childhood. Therefore there are critical 10 times for language development.
Current 11 of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. 12 , more and more schools are discovering that foreign languages are best taught in 13 grades. Young children
A. essential
B. available
C. reliable
D. responsible