[ Preposition on Time ]
I have dinner ___ six o’clock.
A. at
B. on
C. in
D. X

Random Topics:
Present Perfect Negative and InterrogativePast simple regular verbsSimple Past Tense and Past Perfect TenseConditionals (0 - 1 - 2)Who am I?Kinds of SentencesSentence Structure and Grammar RulesModifiersTenses and VoiceSubject and Verb AgreementOther quiz:
Grammar › ViewSay the underlined nouns are collective or material nouns.
The utensils in the kitchen are made of brass.
A. collective
B. material
Grammar › View
No one _____ who you are! Get out!
A. known
B. knowing
C. know
D. knows
Modal Verbs › ViewYou ___________ smoke on most of the territory of the airport.
A. can
B. can’t
Simple Future Tense › View
You _________ many friends in new school.
A. will meet
B. shall meet
C. will met
D. will meets
