[ Present Continuous Tense ]
They _________their classroom now.
A. Are cleaning
B. am cleaning
C. is cleaning
D. cleaning

Random Topics:
Present Simple vs Present ContinuousVerb, Object, PrepositionVerbs & Phrasal VerbsGrammar and VocabularyVerb AgreementArticles with SubstancesSo or SuchSentence TypesComparisionTake or PutOther quiz:
Grammar › ViewWe never _______ TV in the morning.
A. to watch
B. watch
C. watching
Conjunction › View
___ of the school, I would like to thank Professor Satoshi Tojo.
A. Instead
B. On behalf
C. According
D. In spite
Grammar › ViewTim _________ play football at the club on Tuesdays.
A. doesn´t
B. don’t
C. not
during, for, while › View
He scored a goal ___ the second half of the match.
A. while
B. during
C. for
