[ Grammar ]
They —————– each other for three years.
A. has known
B. know
C. have known
D. will know

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Grammar › ViewUse the correct pronoun I or me to correctly complete the sentence below.
My grandmother took _____ to the store with her.
_
A. I
B. me
Grammar › View
How ___ do you travel?
A. never
B. often
C. sometimes
Grammar › View______ we were in town, we often met him.
A. For
B. Although
C. So
D. When
Vocabulary and Grammar › View
. Be quiet, please. I _______ my homework.
A. do
B. am doing
C. doing
D. did
