A good article should not only be rich in the use of language, but also it ought to be ________ organized. 

The H1N1 flu spread very quickly at the beginning, __________, many people were ill.

Two middle-aged passengers fell into the sea. ______, neither of them could swim.

The government has been accused of not responding ______ to the needs of the homeless.

Progress so far has been very good．We are,    __, confident that the work will be completed as expected．