[ Vocabulary ]
natural resources
A. raw materials supplied by nature
B. materials made by man
C. plastic bags, cups, silverware
Select your answer:
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Modals of ProhibitionAdverbial Clause of Cause and EffectParts of SpeechSubject Verb Agreement and TensesGrammar - direct/indirect objectsSimple Present Tense vs Present Continuous TenseVOCAB & GRAMMARActive & Passive VoiceSimple Past Tense and Present Continuous TensePresent Tense vs Present ContinuousOther quiz:
Tenses › ViewRobert and Maria have been married ________.
A. since 20 years
B. for 20 years.
Tenses › View
What is the primary use of the present perfect continuous tense?
A. To describe actions that started in the past and continue to the present.
B. To indicate actions that will happen in the future.
C. To express completed actions in the past.
D. To describe habitual actions in the present.