[ Grammar ]
I …. studied for two hours.
A. have
B. been
C. has
D. had

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Grammar › ViewIn the future, technology … help us solve problems like global warming.
A. do
B. might
C. we’ll
Tenses of Verbs › View
It is surprising that you have not _________ Mr. Jones yet.
A. met
B. meet
C. are meeting
Grammar › ViewAli was tired ……………… he went to bed early.
A. or
B. so
C. but
D. however
Grammar › View
What kind of phrase does not modify any specific word?
A. Absolute phrase
B. Appositive phrase
C. Adjectival prepositional phrase
D. Adverbial prepositional phrase
