[ 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:
Vocabulary › ViewWhat does it mean to “evaluate” something?
A. To keep in good condition
B. To sit or stand with the shoulders and head bent forward
C. To assess or judge the quality or value of something
D. To display or show a particular quality or behavior
Grammar › View
I need ____________ on holiday.
A. to go
B. going
C. go
D. went
Conjunction › ViewThe 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
