Languages _____ very fast. Half of world’s languages will disappear by 2100.
A. disappear
B. are disappearing
C. have disappeared
D. have been disappearing

Random Topics:
1st & 2nd ConditionalsAuxiliaries VerbPrepositions and AdverbsModal Verbs and ConjuctionsVerbs and Possessive AdjectiveGrammar - SimilesPast Continuous TenseGrammar - either...or, neither...norPronounsVocab and GrammarOther quiz:
Contrastive Conjunctions › ViewCreate a sentence using ‘but’ to highlight a contradiction.
A. I wanted to go for a walk, so I stayed inside.
B. I wanted to go for a walk, but it started raining.
C. I wanted to go for a walk, and it started raining.
D. I wanted to go for a walk, because it was sunny.
Grammar › View
Johan __________ his piano every day between five and six in the evening.
A. practise
B. practises
C. practised
D. is practising
Grammar › ViewWhen the sentence comes to an end, we ____.
A. put comma
B. put full stop
C. do not put anything
Vocabulary › View
He placed security cameras in the hope of …….. shoplifters.
A. rejecting
B. postponing
C. deterring
D. removing
