Excuse me, do you know________ —Sure, there is a bookstore down the street near here.

The 20th century________ many new means of communication，like radios, televisions, telephones and the Internet.

No good news__________in this newspaper.

Cheer up! Everyone may have periods in their lives everythingseems tough

Dad, I was the first to reach the top of the hill.—Good job, Tom. I’m ________ of you.