-- Is this article difficult to understand?   -- Yes, ________ it isn’t long and there aren’t any new words in it.

We can’t go out for a walk _______ the bad weather.

The book was written in _________ easy English _________ even primary school students could understand it.

John, work hard ________ you will make much progress.

Teenagers would rather_____ secrets with friends than _____ about them with parents.