I have little doubt about his competence; ______, he is well-qualified for the job. 

However weak we are, we can still do something against the powerful nature as long as we are ______ prepared.

I’m sorry I didn’t recognize you just now. You look different _________.

Although modem organic food has become very popular, many people can' t figure out the difference between organic foods and ______ grown foods．

The girl seriously injured in the Wenchuan earthquake was so well taken care of in the hospital that she could ____ get out of bed without help．