[ Progessive Tenses ]
In the past, people invented steam engines.
A. past
B. present
C. future
Select your answer:

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Phrasal Verb › ViewXin Theng ___ four new dresses in the boutique.
A. try on
B. tryon
C. try in
D. tryin
Grammar › View
My sister is still studying. She ……… her homework yet.
A. haven’t finished
B. not finished
C. hasn’t finished
D. has not finishived
