If you are _______ about Australian cities, just read the book written by Dr. Johnson.

It is very important for us parents to be ______ ___in educating children.

Internet is a great tool if we know how to use it ,but it shouldn’t be a replacement for ______life.

How beautifully she sings! I have never heard＿＿＿. 

—— Mum, I think I’m ＿＿＿＿＿ to get back to school. —— Not really, my dear. You’d better stay at home for another day or two.