Grammar Quiz
[ Grammar & Vocabulary ]

Tourists should not leave any ______ behind after visiting a national park.

A. pollutants

B. waste

C. fertilizer

D. awareness

Select your answer:
A  B  C  D  E 


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Wish, Unless, If sentencePronoun-Verb Agreement-ed and -ing AdjectivesModal VerbPrepositions of MovementNoun Phrases and Verb PhrasesPronunciation and VocabularyNoun Clauses with THATThe Future Simple TenseComparison of Adjectives and Adverbs

Other quiz:

Idioms › View

To “egg on” means ___.
a. to eat enough
b. to encourage
c. to annoy

Grammar › View

It is always interesting ——- people in airports while you’re waiting for a flight

A. being observed

B. observe

C. to have observed

D. to observe

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