67. Many countries have sent up man-made communication satellites to _____ the earth, which is made possible for each household to use TV.

The professor has written another book ____ of great importance to computer science.

The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..

下列诗句中划横线部分运用的修辞手法与其他三项不同的一项是（ ）

To his joy, the suggestion he put forward at the meeting was _______ immediately.