[ 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:
Vocabulary and Grammar › ViewLook at the clear water ,it’s ________in the sunshine.
A. defending
B. sparkling
C. swishing
Grammar › View
These jeans are………….small. Do you have them one size bigger?
A. too
B. too much
C. too many
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