问题描述：
you'd follow your teacher's s______when you do the exercise.this is a p______ place.送财富20!
you'd follow your teacher's s______when you do the exercise.
this is a p______ place.we can't go in if we are not allowed to.
the boys are ______ (be) in London next sunday.
送财富20!
you'd follow your teacher's s______when you do the exercise.
this is a p______ place.we can't go in if we are not allowed to.
the boys are ______ (be) in London next sunday.
送财富20!
问题解答：
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