Green is usually regarded as a __________ of life while red stands for joy and victory. A. symbol B. sign C, mark D. signal
The______ look on his face suggested that he had passed the exam.
As a boy, he was_______ hard all day long.
Many things _______ impossible in the past are common today.
I rushed there in a taxi only _______ the library_______.
You can close your umbrella. The rain seems _______.