—I am thinking of the test tomorrow. I am afraid I cannot pass this time.—_________! I am sure you will make it.
The iphone 4s, ________ by Apple, sells well across the world.
Science fiction writers often write about _______will happen in “tomorrow’s world”.
Medicine and food ________ to the flood areas soon.
When _______ comes to advertisements, we must all use our intelligence.
________ he found the idea interesting, it was too difficult to be of practical use.