both his eyes focused on his book, he didn’t notice me enter the room.
We are confident that the step the Chinese government has taken to cope with the current crisis is ______ of great significance.
I witnessed the gate of the bank _______ open and many men entering it, but I couldn’t make them out in the darkness.
— I didn’t care about what other people thought about me. — Well, you ________.
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
These teenagers don’t know much of the world yet; that’s why they are so easily_____.