Having won the first place in the English examination, Tom ran back home,       .

My uncle lost his ID card yesterday. ______, a boy found it and gave it back to him last night. 

 --What should I prepare for him?--________ anything. He is not particular with food.

He began to take political science ____ only when he leftschool.

I shall certainly not tell him the news. ________, it will go to his ears sooner or later.