10.That year his total income, with his reward ______, _______ 1500 dollars.
Tommy had had a three-mile drive north _____ he could turn and head back south.
The scientists all agreed that rules of physics, ______ we are all familiar, govern the world.
To keep safe _______ an earthquake, you should remain at a spot in your room where nothing may fall on you.
—I will come to attend your lecture at 10:00 tomorrow. —I’m sorry, by then my lecture will have ended and I _____ in my office.
As we know, _______ medical examination will help us find out health problems as early as possible.