[ Grammar ]
Mammoths ___________meat. They ____________ grass. (Not eat / eat).
A. Not ate/eat
B. Didn’t eat / eat
C. did ate
D. didn’t ate / eaten

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Grammar (was, were, could, could not)Present Tense (Negatives and Questions)Subject Verb Agreement & Subjunctive MoodProgressive TensesVerb Patterns / IngInfinitives or GerundsV-ing/to-V-ing &-ed AdjectivesAcademic VocabularyShould, Should not haveOther quiz:
TOEFL Grammar › ViewThe box ___________ opened only with a special screwdriver.
A. it will be
B. is going to
C. can be
D. it can be
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My friend’s candle-making business increased its _________ dramatically this year, almost doubling its profits.
A. prevalent
B. superficial
C. revenue
D. susceptible
Grammar › ViewSomeone who is always working very hard.
A. graceful
B. industrious
C. fair
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If Tom had invited Jane to the lecture, she … here now.
A. will be
B. would be
C. would have been
D. will have been
