You are___ to meet many difficulties when you are seeking success.

---Look, our headmaster is over there, playing basketball with some students of our class. --- Oh, he must be ________ to his students.

Computers and mobile phones, though they are indeed making our life ____ and more ____, have reduced the need for face-to-face communications.

Once he saw his daughter back safe, his ______disappeared.

How I was _______when I heard the _______ news!