[ Grammar ]
I dressed up as a ghost __ the Halloween.
A. on
B. in
C. at

Random Topics:
Present Tense vs Past TenseDo not or Does notFuture Perfect vs Future ContinuousProverbsFirst & Second ConditionalRelative Clauses and UsageVerbs & Phrasal VerbsConditional Sentences Type 1Modals VerbsModals and Semi-ModalsOther quiz:
Grammar › ViewI _____my best friend to the party, but he couldn’t come because he had_____ _____other plans.
A. invite/ later made
B. invite/already made
C. invited/already made
D. invited/already makes
Simple Past Tense › View
She didn’t …. writing for children’s television in 1992. She started writing for children’s television in 1991.
A. starts
B. start
C. started
Simple Past Future Tense › ViewDimas said that he … to hometown the following day.
- were going to go back
- was going to go back
Grammar and Vocabulary › View
The businessman owes his ____ to his excellent public relations.
A. success
B. ambition
C. challenge
D. goal