[ Grammar ]
A. THEY WERE CLEAN
B. THEY WERE CLEANNING
C. THEY WERE CLEANING

Random Topics:
Zero and First ConditionalsPrepositionsSubject Verb Agreement and Verb TensesGrammar (Adjectives)Indefinite PronounsModals of Necessity and SuggestionIrregular Plural NounsSimple Present Tense vs Present Continuous TensePronouns ( Interrogative )Bare Infinitive and To InfinitiveOther quiz:
Grammar › ViewHe __________ to see his mother yesterday.
A. went
B. goes
C. has gone
D. has been
Grammar › View
The restaurant …..at 8.00 a.m. and …. at 10.00 p.m.
A. opens …closes
B. open…close
C. opened…closed
D. opening…closing
Conjunctions › ViewCitlali played the audio again _____ she didn’t understand.
A. so
B. to
C. while
D. because
Vocabulary › View
matter that came from living things
A. erosion
B. sediment
C. organic
D. nutrient depletion
E. desertification
