________ Lily is only 13 years old, she knows 2000 English words.
He is highly praised _______ the teacher _______ his hard work.
I will perform _______ the piano in the concert to be held tonight.
His actions _______ his thoughts.
It’s easy for David to find the library because of his good ______ of direction.
The woman who is talking with Mr. Brown______ be Miss Li. She has gone to England.