People should ________ that the world has changed.
A. understanding
B. understand
C. to understand

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So or SuchElectricity VocabularyArticlesAdverb and Noun ClausesPossessive Nouns with Apostrophes and PronounsComparisonAsking and Giving SuggestionComplex PrepositionsConditional Sentences Type 0, 1 and 2Countable Vs Uncountable NounsOther quiz:
Present Tenses › ViewWhat is the difference between ‘I have lived here for five years’ and ‘I live here for five years’?
A. The first phrase indicates ongoing residence, while the second is incorrect.
B. I have lived here since five years.
C. I live here for five years now.
D. I have been living here for five years ago.
Idioms › View
Choose the correct idiom.
Meaning :carrying many weapons
A. a piece of cake
B. pull my leg
C. armed to the teeth
Comparatives - Superlative › ViewChoose the correct sentence.
A. The elephant is smaller than the cat.
B. The cat is bigger than the dog.
C. The dog is bigger than the cat.
D. The elephant is smaller than the dog.
Grammar › View
Say true or false:
They aren’t sleeping
A. TRUE
B. FALSE
