[ Subject Verb Agreement ]
Excessive consumption of sugary drinks ________ to health problems.
A. contribute
B. contributes

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Will vs Verb InfinitivesPossessive Pronouns and QuantifiersFuture Perfect ContinuousMixed ConditionalsMoods of GrammarFood VocabularyModal Verbs & Perfect InfinitiveSubordination ConjunctionsQuantifiers and ArticlesGrammar - Punctuation of SentencesOther quiz:
Tenses › ViewChoose the correct option to complete the gap.
______ you go hiking when you visited Cotopaxi National Park?
A. did
B. do
C. were
Grammar › View
The student ___ laptop was stolen went to Student Services.
A. who
B. that
C. whose
D. whom
Many vs. Much › View________________sleep did you get last night?
A. How much
B. How many
Grammar › View
____is your sister ‘s name?
A. Who
B. Whom
C. What
D. Whose
