Hardly did he enter the room when all the lights went out.
did he enter => had he entered
Cấu trúc: Hardly had S+ Ved when S + Ved/ V2 [ Ngay khi...thì...]
Education in many countries is compulsory________the age of 16.
Michael looked deeply hurt and surprised when_____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
Tom: "___________________ " Mike: "I won't say no!"
__________ John Kennedy was elected president, he was the youngest American President ever.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
Only one of our gifted students______to participate in the final competition.
The boat was sailing north when a terrible storm_____________ .
I am sorry I have no time at present to____________________ detail of our plan.