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

Every minute is made full _______ of _______ our lessons well.

The play ______ next month aims at mainly to reflect the local culture.

My doctor advised me to reduce the amount of sugar ______ to the milk I drink.

When she came in, she found a stranger ______ at the back of the classroom with his eyes ______ upon her.

______ for the breakdown of the school computer network, Alice was in low spirits.

A student of Fudan University ___ Huang Yang, was reported ____ by his roommate, ______ the whole nation.

_____ to improving services, we will provide customers with all the information they need.

________ many times, he still repeated the same mistake.

I remembered________ the door before I left the office but forgot to turn off the lights.

________ deep down in the earth for thousands of years, the dead forest has rotted away and become coal．