单项选择题

A．Intermediate learners.
B．College students.
C．Beginners.
D．Professionals.
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单项选择题
A．Irrigating desert areas.B．Use for cold seawater.C．Techniques for preserving the environment.D．The importance of conserving energy.
A．Irrigating desert areas.
B．Use for cold seawater.
C．Techniques for preserving the environment.
D．The importance of conserving energy.
单项选择题
A．They want to have an up-to-date knowledge of English.B．They learn English to find well-paid jobs.C．They know clearly what they want to learn.D．They want to change the way English is taught.
A．They want to have an up-to-date knowledge of English.
B．They learn English to find well-paid jobs.
C．They know clearly what they want to learn.
D．They want to change the way English is taught.
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