[ Tenses ]
These incidents (be) _________ facts demanding an explanation.
A. are
B. is
C. have
D. were

Random Topics:
Present Perfect and Simple Past TenseAdverbsIN, ON & ATPast Simple and Past ProgressiveCountable QuantifiersSynonym and AntonymAdjectives & PrepositionPast Continuous TenseVerbs, Tenses, and VocabularyGerunds as Objects of PrepositionsOther quiz:
Grammar › ViewLook, the house is there, on the ____.
A. back
B. front
C. right
Grammar › View
Each girl and boy in the sixth grade …… do a social project.
A. Have to
B. Has to
C. Have
D. Has
Grammar › ViewComplete the sentences with the present simple or present continuous form of the verbs in brackets. Pick the correct forms:
I __________________ to play the piano at the moment, but it isn’t easy. (learn)
A. learn
B. ‘m learning
C. are learning
D. learns
Grammar › View
____________ numerous reminders, Sally forgot to switch off the lights in the classroom yesterday.
A. Until
B. Since
C. Beyond
D. Despite
