It is reported that more than half of ________ surveyed on the website say they are content with their current life.

Many people like reading newspapers ______ they can learn what’s happening in the world.

My parents will attend my graduation ceremony the morning of July 1st, 2016.

I have passed my driving test.- ______ so you are going to buy a car.

Do you know that some new types of energy _____ very little and never run out—Yes, I agree.