For a moment nothing happened.Then _____ that the war was over.
The international agreement, _______ encourage children not to smoke and help people to kick the habit, was signed on 27 February.
Oetzi, the 5,000 years old “Iceman”, ______on the alpine border between Italy and Austria in 1991.
________ a child begins school, he enters a world of vicious competition where success and failure are clearly defined and measured.
Newton is known as a gifted scientist with very human weaknesses who stood at the point in history _______ magic ended and science began.
Researchers claim to have found the first proof _______ getting a regular eight hours a night really does make you appear healthier and more attractive.