欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

The traffic rule says young children under the age of four and __ less than 40 pounds must be in a child safety seat.

The experiment shows that proper amounts of exercise, if  __  regularly, can improve our health.

_______ out from his company, he had to find a new job.

With the land prices ________, I can’t afford a piece of land big enough to park my car on.

______on ten years of observation and study, Professor Wang announces that everyone dreams every night, whether they realize it or not.

His parents meant him_____________ scientific research, but he showed no interest and turned poet.

_____________to somebody，a British person often shakes hands with the stranger.

We’re leaving at six o’clock ,and hope_________ most of the journey by lunch time.

I really don’t know ____ .

We all think it most foolish ______ this mistake.