[ Past Simple Tense ]
Yesterday, the students _______ the classroom after class.
A. clean
B. cleaned
C. cleaning
D. cleans

Random Topics:
Contrastive ConjunctionAlong & AgainstGrammar Present Perfect (ever never)Verb Tenses and Past ParticiplesConjunctionPresent/Past/Future Continuous TenseAdverbial Clause of Cause and EffectSubordination ConjunctionsCompound and Complex, ConditionalsTenses - Pasive VoiceOther quiz:
Quantifiers › ViewOne problem is that _____ people care about other people.
A. few
B. a few
Grammar › View
‘What time did you leave last night?’ ‘I went ___________ at 7 o’ clock.’
A. To home
B. At home
C. To house
D. Home
Have you ______________ your lost dog yet?
A. find
B. finded
C. found
Conjunction › View
Luke is a contractor, _______ he knows the construction business.
A. Luke is a contractor, so he knows the construction business.
B. Luke is a contractor, nor he knows the construction business.
C. Luke is a contractor, or he knows the construction business.
D. Luke is a contractor, but he knows the construction business.
