Old houses have a______ to be draughty.
The examination was not very difficult, but it was_____________________ long.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
She asked me______I was looking at.
Only one of our gifted students______to participate in the final competition.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
We must push the piano to the corner of the hall to_____________________ our party tonight.
Michael looked deeply hurt and surprised when_____________________ .
Supporters of free-market globalization point out that_____________________ .
__________ John Kennedy was elected president, he was the youngest American President ever.