小明在东钱湖畔看到：船儿在水面荡漾，鱼儿在白云中穿梭，青山在水中摇曳。小明看到的景物中，由于光的折射形成的是（   ）

①需要脚踏实地、全力以赴

②需要付出坚持不懈的努力

③是很困难的，应该学会放弃

④最重要的是编织好自己的梦想

用括号中所给单词的适当形式完成下列句子
____ The students took the PISA test in _________ subjects - reading, maths and science. (third)
____ Board games are more and more popular among          . (teenager)
____ I liked to walk in fields on         days and to see my footprints left behind. (snow)
____people often begin their conversations by talking about the weather. (Britain)
____ The news about education has attracted the public attention        (recent)
____ The World Chocolate Park showed a         of many kinds of chocolates. (collect)
____ To improve your writing skills, you'd better         a habit of reading. (development)
____ Don't tell lies. Nobody likes those         people. (honest)