——Hi, Steve, you look tired.——I am tired. I ______ the living room all the afternoon.
You’ll always be _______ whenever you want to visit us.
Can you help me with this math problem? I _______.
A cat is ______ a tiger ______ many ways.
.I have bought two ball pens, _______ writes well.
If you are _______ about Australian cities, just read the book by Dr. Johnson, which introduces them in detail.