As to the various pollutions,which of the following is NOT true?
A、IntheUS,manyduneshavebeendestroyedbytheuseofbeachbuggiesC
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Poor speaker of English though he was at the time, he still managed to make himself ________.
In 1995,an average of _______ of domestic travelers went on sightseeing in China.
______thenewplancanbecarriedoutwillbediscussedatthemeetingtomorrow.
She was ________ be unable to speak
Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.
