—Hi, Jack!
—Hi, Eric! You ________ really quiet, but now you are very outgoing.

—Hi, Jack. Did you go to Lucy’s birthday party?

—No, I felt so sad. I_______then.

A．didn’t invite      B．hadn’t invited     C．am not invited      D．wasn’t invited

  —Hi, Jack!

—Hi, Eric! You ________ really quiet, but now you are very outgoing.

A．used to           B．use to            C．used to be         D．use to be

—Hi, Jack! _______ you like tomatoes?—No, I don’t like.

       A. Are              B. Is                C. Does          D. Do

—Hi, Jack, there is ________ useful book on the desk. Whose book is it?
— It belongs to my brother．
A. a       B. an          C. the