[ Present Continuous ]
My partner____experiencing any serious difficulties.
A. ‘m not
B. isn’t
C. aren’t

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Modal Verbs of ObligationModals and TensesRelative & ModalsComparative Adjectives and AdverbsFuture PlansPassive and Active SentencesQuantifiers and ArticlesPast Simple and Past ContinuousClause Markers TOEFL GrammarQuantifiers: too many, too much & enoughOther quiz:
Grammar › ViewDo you think that they’ll ever send a manned mission to _____ Venus?
A. a
B. an
C. the
D. No word
Grammar › View
How … is this book?
A. Many
B. Cost
C. Price
D. Much
John and Brian are good students but Jake is ___________ in the class.
A. gooder
B. the best
C. the better
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Verb Tenses › View
Mum ___ cookies every weekend.
A. bake
B. bakes
C. baked
D. baking