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so difficult very difficult so easy very easy
easily; easy easy; easily easily; easily easy; easy
listen listen to listening listening to
easy enough easily enough enough easily enough;easy
Comparing Compares To compare Compared
easy easiest more easily most easily
listen to to listen to listening to to listening to
to improve improving improve improves
sing, listen is singing, is listening sing, are listening is singing, are listening
of the students learning for the students learning of the students to learn for the students to learn
hear listen to listening to hearing of
more much many a great deal of
to write and listen writing and listening
to write and listening writing and to listen
hear listen to listening to hearing of
for; listening of; listen for; to listen of; to listen
enough books; easy enough enough books; enough easy a lot books; easy enough books enough; enough easy
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