Did he find _____ hard to learn a foreign language?

 —Did ________ of your parents come to attend the opening ceremony? — ________ of them came. 

Would you like _______ to drink?

 Mary, who newly came to the class, has already earned both the trust of her classmates and _________ of her teachers. 

— It is said that Tom is a wise manager in your company.— Oh, no, he is ____ but a wise leader.