With so much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.
The reason for his success is ______ he worked very hard.
—Excuse me, sir, ________ —I’d like a cup of coffee and two pieces of bread.
_______ is known to all, the 2008 Olympic Games were held in Beijing.
I have lost one of my gloves. I ______ it somewhere.
John, look at the time. ____ you play the piano at such a late hour?