[ Simple Present and Present Continuous ]
They always … the classroom every day
A. clean
B. cleans
C. are cleaning
D. is cleaning

Random Topics:
Tenses StructurePrefixes SuffixesCompound Words and SentencesPresent & Past TensesGrammar - Capitalization and Possessive NounsComparatives and SuperlativesGerund, Infinitive & ModalsPunctuating ClausesInfinitive or GerundVerb Tenses and UsageOther quiz:
Grammar › ViewIt’s difficult to ____________ living in a foreign country.
A. used to
B. get used to
C. get used
Reflexive pronouns › View
The Wong family decided to paint their flat by _______________.
A. themselves
B. ourselves
C. yourselves
D. itself
Mixed General Quiz › ViewA ___ is a narrow passage of water.
a. straight
b. strait
Connectives (because, due to, owing to, because of) › View
Fred didn’t like soup _____________ it had too much salt in it.
A. due to
B. because