Is that colourful pencil-box Bob’s ? – No, it isn’t __________. It’s _________,

Listen！Helen is singing in the next room.—It _____be Helen .She has gone to Beijing.

Excuse me. Is there a fruit market_____ the neighborhood?[ ]

Nanyang has changed a lot in the past five years. —Yes. You can see lots of new buildings ,flowers and trees on ___side of the street.

Do you have any ideas ________ is actually going on in the classroom?