[ Vocabulary ]
There is a strong ______ between the health of environment and human activity.
A. cost
B. resource
C. connection
D. import
Select your answer:

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Modal Verbs and ConditionalsPrepositions of Place and TimeGrammar ClausesUsed to & would & Past SimpleAdjectives, ING - EDPresent Simple: affirmative, negative, interrogativePast Perfect and Past Perfect ContinuousSubject Verb Agreement Irregular VerbPassive Voice - Present TensesVerb Tenses and GerundsOther quiz:
Grammar › ViewComplete the sentence with the present-tense form of the (verb):
Gary and Bill (enjoy) traveling.
A. enjoys
B. enjoy
C. enjoyed
D. will enjoy
Grammar › View
She wanted to go for a run, but it started to rain.
A. Simple
B. Compound
C. Complex
