[ Grammar ]
Please be quiet. I _________________ (try) to do my homework.
A. is trying
B. am trying
C. try
D. tries
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Homonyms › ViewThe art of ___ arrangement takes many years of patient loving practice to master.
a. flour
b. flower
Relative Clause › View
As a university student, you should know____to use a library very well.
A. how
B. whose
C. that
D. which