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

Father__________goes to the gym with us although he dislikes going there.

We can get a lot of useful information on the Internet; ______, the Internet also provides us with a new way of communication.

-She often gets up late,    when she has no classes in the morning.

— Thanks for your help.— Don’t mention it. I _______ offered some advice.