The vocabulary and grammatical differences between British and American English are so few and unimportant as hardly______.
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.