Susan made______ clear to me that she wished to make a new life for herself. 

China’s winning the host of the Olympic was an exciting moment, ______ all Chinese will never forget.

The teacher assigned the task to the three boys and ________ did his share.

--Have you got a digital camera?---No.---You should buy________.

There are many sales of mobile phones on www.taobao.com, and you can choose _____ based on your own interests.