[ 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:
Reported Speech › ViewMy doctor has recommended that I ——– more exercise
A. to do
B. doing
C. do
D. should did
Vocabulary › View
Choose the word that matches the definition:
A comparison of two unlike things using “like” or “as”
A. Flashback
B. Allusion
C. Thesis
D. Simile
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
