There's umbrella behind the door．It's made of silk．（　　）

A．aB．anC．the

﹣What's your favorite ，Julia？

﹣I like spring best．（　　）

A．movieB．seasonC．weather

The Blacks usually have milk and bread breakfast．（　　）

A．forB．onC．about

David felt because he was not able to get a ticket to the concert．（　　）

A．movedB．excited

C．disappointed

﹣ do you go to see your grandparents？Once or twice a week？

﹣Once a week．（　　）

A．How soonB．How oftenC．How long