[ Tenses ]
This is ___________ global warming.
A. Calling
B. Calls
C. Called

Random Topics:
Verbs + Infinitives / GerundsThings in EnglishGrammar and Sentence CorrectionSimiles and Body IdiomsSentences vs Run-OnsVerb to bePresent simple & ContinuousPast Perfect and Past Perfect ContinuousAcademic VocabularyComparative AdverbOther quiz:
Noun and Pronoun › ViewMy apple tree has many …..
A. Leaf
B. Leaves
C. Leafs
D. Leavs
Conjunction › View
The Cameron Highland is very cold ______ beautiful.
A. and
B. but
C. or