[ Grammar ]
My dad has known his best friend …………… they left school.
A. for
B. when
C. since
D. after
Select your answer:

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Vocabulary & Grammar › ViewThe suffix ‘-less’ in the phrase, “Mary feels hopeless” shows that
A. Mary is full of hope.
B. Mary is without hope.
C. Mary is someone who likes to hope.
Tenses › View
By next summer, they _______ in that house for 20 years.
A. lived
B. will live
C. have lived
D. will have lived
