These _______ her parents. That _______ her sister.

I don’t doubt ________ the plan will be well-conceived.

1． There are usually 28 in a person’s mouth, so we should listen to the doctor’s ______ to protect（保护）them.

Mr. Zhang that helped us out of the trouble. Without his help, we ______ itso easily.

Will you attend the meeting thisafternoon —ButI ________ told anything about it