The research group produced two reports based on the survey, but has any useful______________ suggestions.

The examination will begin at 10:30. Those who come late ________ to the examination room.[ ]

Most of her spare time ______ , she still kept on her research in the library.

Lily, _____ you _____ your ticket—Not yet!

Life is like ________ ocean; Only ________strong-willed can reach the other shore.