第140页

信息发布者：
to find
to prevent
To learn
fly
to practise
know
to describe
talking 
A
A
B
C
D
advises my uncle not to 
smoke any more
do something to protect the 
earth
in order to write/take 
down
agreed to let me join 
the school basketball team
Studying wetlands can help us (to) learn about 
wild life/wild animals.
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