[ Grammar ]
The number of inhabitants on the planet ____ arriving at unsustainable levels as it confronts deficiency of assets like water, fuel and food.
A. is
B. are
C. have been
D. had been

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Modals VerbGrammar, Literature, and VocabularyPreposition (at,in,on)Passive Voice - Past SimpleReported Speech and TensesFamily VocabularyPrepositionLinking VerbPresent Simple and Modal VerbsOrder of AdjectivesOther quiz:
Vocabulary and Grammar › View. ‘My wife cooks _____ a chef in a 5-star hotel.’ ‘Perhaps, but I bet a chef is paid more!’
A. as good as
B. as well as
C. as well than
D. as better as
Grammar › View
Kate Fox has been ____ to the board of directors
A. designed
B. appointed
C. campaigned
D. contacted
Tenses › ViewHe ……………… ill whenever he eats strawberries. He’s allergic to them.
A. fall
B. falls
C. is falling
D. fell
Articles and Prepositions › View
I’m very proud _____ my son. He won the first place.
A. of
B. for
C. at
D. in
