Some volunteers from Beijing arrived in Shanghai_____ April 29 to work for the World Expo.[ ]

May I open the window to let in some fresh air ?—___________

This toy Mickey Mouse _______be Amy’s. She’s the only kid at the picnic.

Is the boy in white clothes your friend, Kangkang? —No. ____ in black clothes is.

Sorry, Jim isn’t in right now.—Can you tell him to ring me up if you______ him? [ ]