______ exciting sport it is to climb the mountains!

when askedthey needed most，the kids investigated at school said that they wanted to feel important and loved．

sity majors should not be ________ market demand and the government should give more support for “unpopular” majors such as literature, history and philosophy.

Steel, brick and cement are all necessary building materials _____ . [ ]

When he walks _______ the shop, he often stops ____ a look.