[ Tenses ]
The greenhouse effect ____ rising temperatures today.
A. is causing
B. caused
C. causes
D. will cause
Random Topics:
Active and PassiveConjunctions, Interjections and Sentence TypePreposition of DirectionClauses and ConjunctionQuantifiers & Modals of ObligationFuture Perfect ContinuousFigurative Language VocabularySimple and Compound SentencesClauses and ConjunctionsSubject-Verb AgreementOther quiz:
Modals › ViewYou ___ talk loudly in the library.
A. mustn’t
B. don’t have to
C. shouldn’t
Grammar › View
Every night the watchman turns on all the lights and …around the building every half an hour.
A. to be walking
B. walks
He was keen __ ___ proposing ideas about activities for the welcome event
A. on
B. for
C. about
D. to
E. of
Tenses › View
At 10 o’clock he _________(compose) in his music room.
A. composed
B. was composing
C. compose
D. were composing