Don’t worry about the present situation in the world;____ of people prefer peace to war.

—Where would you like to have your dinner, in a French restaurant or in a Chinese one?—It makes        to me as long as we can chat while having dinner. 

According to statistics, a man is more than twice as likely to die of skin cancer _____a woman.

 You must keep us ______ of how things are going here.

 According to scientists, our mental abilities begin to _______ from the age of 27 after reaching the highest level at 22．