I have ____a raincoat _____ an umbrella. That’s why I have to wait until the rain stops.
____ is said that ____ tourists visit the Great Wall every day.
Great changes ________ since we entered E-times. And the computer is widely used throughout the world.
He _____ with a pencil. Now a pen _____ by him.
---Bill is a strong-minded boy. ---He sure is. He often says nothing can stop him _____ his dream.
There are so many kinds of mobile phones here. We can’t decide _____.