[ How much and how many ]
How ___ trees do we need to produce enough oxygen for a person?
A. Many
B. Much

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Common Grammar Mistakes and Spelling TipsGrammar and EssayTenses and ComparisonsGrammar - used toTenses and PronounsSimple Present & Present ProgressiveShould, Should not haveSo, Such, Many, Muchanother/the others/each other/one anotherNouns, Pronouns, Antecedents, and Singular and PluralOther quiz:
Grammar › ViewIdentify the abstract noun in the following sentence: “Her bravery was admired by all.”
A. bravery
B. admired
C. all
D. her
Prepositions › View
I told Mom we’d be home ______ an hour or so.
A. To
B. In
C. At
The conductor_______gives the musicians non-verbal signals with his hands or by using a small stick called a baton.
A. whether
B. either
C. neither
D. both
Grammar › View
I will never forget _____ to London for the first time. It was amazing!
A. to go
B. going
