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

— David has made some mistakes in the test.
—________ , and ________ .

Generally speaking, when _____ according to the directions, the medicine has no side effect.

Only after a baby seal is pushed into the sea by its mother _______to swim.

Maybe you have been to many countries, but nowhere else _______ a more beautiful palace.

This problem may lead to more serious ones if_______ unsolved.

I can’t thank you _____ much for your kindness because without your help I wouldn’t have won the big prize in the speech contest.

_______ is even important is ______ as the earth cooled down, water began to appear on its surface.

Can it be in the drawer ________ you put your keys?

---What do you think of your parents?
---They always let me do ________ I think I should do.

“It isn’t the first time I ________ at home,” he said frankly.