[ Subject Verb Agreement ]
The air in mountains ___________ fresher than in cities.
A. is
B. are

Random Topics:
Present Tense vs Present ContinuousVerb-ing or to VerbSimple vs Continuous Past TenseLinkers and ConjunctionsSubject and Verbs AgreementNoun QuantifiersModalsIn/On/At + TimePast or Present Verb TenseDemonstrative Pronouns and Verb TensesOther quiz:
Grammar › View‘Have you got any plans for Saturday night?’
‘Yes, … to a family party for my grandmother’s 70th birthday.’
_
A. I’m going
B. I go
C. I used to go
D. I would go
Grammar › View
If he ___ with his girlfriend, he ___ now.
a. hadn’t broken up / wouldn’t be suffering
b. hadn’t broken up / wouldn’t suffer
c. didn’t break up / wouldn’t be suffering
Adverbs can describe_____, ______, & ______.
A. verbs, adjectives, adverbs
B. nouns, verbs, adjectives
C. pronouns, verbs, adjectives
D. verbs, adverbs, nouns
Grammar › View
Catherine’s knowledge of computers ________ so extensive that everybody wants her to be in their project group.
A. is
B. are
C. was
D. were
