[ Grammar ]
Languages _________ very fast. Half of world’s languages will disappear by 2100.
A. disappear
B. disappears
C. are disappearing
D. is disappearing

Random Topics:
Adverbs, Infinitives, Definite ArticleTenses and VerbsMixed Present TensesPresent Simple and Modal VerbsGerunds/InfinitivesCommon & Proper NounsPronouns ( Interrogative )Unreal ConditionalsIdentify The TensesSimple Past - Irregular VerbsOther quiz:
Grammar & Vocabulary › ViewThat’s the girl … father says he’s invented the time machine!
A. which
B. who
C. whose
D. where
Passive Voice › View
She left home in 1993 and __________ since then.
A. hasn’t seen
B. didn’t see
C. hasn’t been seen
D. wasn’t seen
Grammar › ViewShe ____________ eaten Asian food.
A. has
B. had
C. hadn’t
D. hasn’t
Tenses › View
He said that he ____ a lot of money on advertising to expand his business.
A. spends
B. has spent
C. had spent
D. spent
