他提议周末去野餐。

He ___proposed a picnic for the weekend.

他在海边向她求婚，手里拿着一枚戒指。

He ___proposed to her on the beach with a ring in his hand.

他们提名他为学生会主席候选人。

They ___proposed him as a candidate for the student council president.

委员会主席在会上提出了一项新议案。

The committee chair ___proposed a new motion during the meeting.