You told me about a French novel. _____ the novel ____ ?

(Complete the sentence with suitable words/phrase)

Jolly is my friend, she sing in a choir, but she used to gave it up for some unavoidable reasons. 

The world economy is passing through a great crisis due to war situation. The world leaders had better concentrate on the economy and security of the common people.

We went to John's office yesterday. He behaved as if he had not known us.

what does  a dinosaur  look like ? Have you ever seen it ?

We are waiting outside. As soon as you finish your dinner, don't delay to join us.

He is so honest that he would rather die than cheat.