Lucy always takes a bus to school. She __ comes to school on foot.

Thanks to the modern technology, we can get several times ________ information _______ people did in the past.

（题文）Upon graduation from school, how well will you __________the job that lies ahead

Many of the earth’s plants and animals have already ______ and several other species are endangered．

United Nations urged the country to give up the nuclear plan stability and peace