[ Grammar ]
Fill in the correct collective nouns :
A ______ of stairs
A. Flight
B. Pack
C. Sequence
D. Galaxy

Random Topics:
Pronouns and AntecedentsPresent simple & ContinuousAuxiliaries VerbWish SentencesModal Verbs and Contrastive ConjunctionsQuantifiers MixRelative PronounPast Simple & Past PerfectConjunctions and PrepositionsNoun PhraseOther quiz:
Prepositions of Time › ViewWe have vacation ____ summer!
A. in
B. at
Reported Speech › View
” I can’t let you use the mobile phone,” his mother said.
A. His mother prevented him for using the mobile phone .
B. His mother prevented him from using the mobile phone.
C. His mother prevented him using the mobile phone .
D. Her mother prevented him from using the mobile phone .
Past and Present Tenses › ViewNo sooner had I arrived home, _______ she finished dinner. (finish)
A. then
B. when
C. than
D. that
Prepositions › View
We slipped into the auditorium and sat down __________ the back of the room.
A. In
B. On
C. At