(届北京市顺义区高三3月统一测试 )The aging population _____ each day .There must be some kind of interesting activity for the old.
My uncle ________ to see me. He'll be here soon.
—Martin Luther King was a great man. Do you agree with me? — ________ .
The policeman warned the driver ________ so carelessly.
Mr. Huang will ________ in the movement.
Karen couldn’t________ her mind whether to apply for membership or not.