[ Grammar & Vocabulary ]
Tourists should be taught to care ______ local ecosystems during their visits.
A. on
B. about
C. for
D. over
Select your answer:
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Past PassiveMust / must notGrammar Comma UsagePresent Perfect: for/sinceRegular and Irregular AdverbActive & PassivePossessive Adjectives and Possessive PronounsSubjunctiveModals and Vocabulary“Put” Phrasal VerbOther quiz:
Grammar › ViewThe policemen ___ investigating the case last night.
A. was
B. were
C. is
D. are
Verb Tenses › View
The sun rises in the east.
A. Past
B. Present
C. Future