[ Subject-Verb Agreement ]
There (is, are) however, numerous elements that are man-made as well.
A. Is
B. Are
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Verb Tenses and ModalsModal Verbs - ObligationInfinitive and GerundIF CLAUSEDo not- Does notPrepotitionsWh QuestionsAdverbs, Prefixes, and SuffixesPast Simple and Past ContinuousPassive Voice and ModalsOther quiz:
Pronouns › ViewShe didn’t tell _____________.
A. he
B. he’s
C. him
D. his
Vocabulary › View
Non-indigenous species are not _____ harming their new environments, they are just doing what they’ve always done to survive
A. Eradicating
B. Essential
C. Deliberately
D. Benign
Conjunctions › ViewMy family went to Africa ______ we wanted to study the wild animals.
A. so
B. because
C. therefore
D. or
Tenses › View
After I _____ my suitcase, I remembered that I had forgotten to put in my toothbrush.
A. was locked
B. have locked
C. had locked
D. has locked
E. would have locked