The price of gold has jumped to______ new all-time high as debt worries in the US and ______ Europe continue to trouble the world.
—Would you rather come on Friday or Saturday? — _________.
She stepped into the bedroom quietly _____she might wake up her roommates.
—He_______to the meeting. Have you informed him of it? —Sorry. I _______to.
It is not enough only_______the rules of grammar if you want to learn English well.
He _______the person referred to be put in prison.