What are the possible problems in organizing speaking avtivities in primary school English classroom?
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The first step to teaching speaking is to __________________.
A. get students familiar with the topic they are going to practice
B. expose students to a text
C. practice vocabulary, functional language
The characteristics of a successful speaking activity are :________,_______,________.
Create opportunities for Ss to speak whenever possible.
A. 对
B. 错
线粒体各部位都有其特异的标志酶,内膜是____、外膜是____、膜间隙是____、基质是____
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