[ Subject Verb Agreement ]
Two-thirds of water _____ polluted.
A. is
B. are
C. being
D. been
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Grammar › ViewMy parents didn’t notice when I got home. They____________ the Great Show on TV.
A. have watched
B. watched
C. were watching
D. had been watching
Tenses › View
They ___a training session last month.
A. was attending
B. have attended
C. attended
D. were attending
Has and Have › ViewAgata
A. have
B. has
Grammar and Vocabulary › View
I wonder ____ the plane will arrive on time.
A. that
B. whether
C. about
D. how