-- Finding information in today’s world is easy.
-- That’s right. The ____ is how you can tell if the information you get is useful.

This computer can’t work ____ . It needs to be fixed.

--It’s a good way to ____ your products on the Internet if you want to attract more customers.
-- Sounds great!

You needn’t make so many excuses. I ____ your parents.

-- Why do you want to study abroad?
-- That experience may help make our life ___ .