[ Modal Verbs and Conjuctions ]
I knocked on the door …… no one answered.
A. and
B. but
C. so
D. since

Random Topics:
Past Perfect vs Past SimpleFamily VocabularyHave to / Do not have toVerb TensesIrregular AdjectivesModal Verb Gerund or To InfinitiveIndefinite ArticlePast ContinuousPRESENT SIMPLE - CHILDRENAdjective ClausesOther quiz:
Vocabulary › Viewdoing something very fast and maybe even carelessly
A. tidy
B. frantically
C. solemn
D. summon
Grammar › View
We saw a __________ of monkeys swinging from tree to tree just now.
A. troop
B. team
C. gang
D. swarm
