Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
Can you image that a well-behaved gentleman _______ be so rude to a lady?
What’s the _______ of having a public open space where you can’t eat, drink or even simply hang out for a while?
Don’t hurry me. One more minute, _______ I will solve this problem.
--It’s a lovely day, isn’t it?--Yes. I love _______ when the weather is like this.
This is a very convenient place to live in, is an airport connecting all the big cities.