[ 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:
Poetry › ViewThe last word in a line will be echoed by a word placed in the beginning or in the middle of the following line.
A. internal rhyme
B. end rhyme
C. quatrain
Grammar › View
Choose the INCORRECT sentence.
A. I don’t like eat vegetable.
B. We enjoy playing cards.
C. She likes to play with her dog.
D. John loves hiking very much.
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