Smile to the world, ___________ the world will smile back to you.
--I need something for cutting the big birthday cake.--Oh, you want a knife? OK.I’ll get ____ for you.
I won’t be able to understand what you say, _____ you speak too quickly.
The price of the house _____ increasing all the time, but there are still lots of people ______ to buy houses.
It is well-known that such a thing must ________ happening again.
Another new fiction by Hanhan is being printed and it will soon ____.