[ Prepositions ]
John needs to submit the report _________ his boss before 5 pm.
A. At
B. To
C. Of
D. On

Random Topics:
Past Perfect TenseToeic VerbPhrasal Verb With TakeIndirect SpeechModal and Phrasal VerbsPresent Perfect Simple & ContinuousGrammar & VocabVerbs: Action, Linking, and HelpingModal Verbs and Gender NounsFuture TenseOther quiz:
Gerund › ViewThey are afraid of ________ in the sea
A. swim
B. swims
C. swam
D. swimming
Simple and Continuous Tenses › View
The cat ___ (is/are) sleeping on the sofa.
A. is
B. are
Grammar & Vocabulary › ViewWhat would you do if you ______ go back in time?
A. can
B. can’t
C. could
D. couldn’t
Present Simple vs Present Continuous › View
I’m ………………physics, biology, and chemistry.
A. playing
B. having
C. doing
D. going
