Mum, I’ve finished my work.—Good, and ________ you choose to play on your PSP or listen to music on your iPod, you mustn’t disturb me.

I _______ in London, but now I live in New Yorker.

He was beaten by his father because of being naughty____________, he became silent.[ ]

She wrote a letter to her father, ___ she made her secret known

er why the thinnest plastics bags, though ________ , are still in use here.—Well,it’s no easy job to solve this problem effectively.