[ Grammar ]
After many years of unrestrained carbon emissions, many scientists believe we are on the _____ of an ecological catastrophe.
A. Precipice
B. Fated
C. Access
D. Reprieve
Random Topics:
If/Unless - Conditional type 1Grammar - PunctuationComparisionsZero Conditionalgoing toParticipal PhrasesTenses (Present, Past, Future Forms)Independent and Dependent ClausesFuture Continuous TenseWord FormationOther quiz:
The -ing Form of Verbs › ViewSome people get tired ____ ____ in traffic
A. of driving
B. of drive
C. for driving
D. for drive
Preposition › View
There was an accident ……………………….. the crossroads this morning.
A. on
B. in
C. at
D. between
Quantifiers › ViewThere aren’t …………… apples in the fridge.
A. many
B. much
C. a lot of
D. lots of
Simple Present Tense › View
Cheetahs _________ the world’s fastest land animal.
A. is
B. are