--             

-- It's red．

A．How much is the backpack?         B．What's in the backpack?

C．Where is the backpack?             D．What color is the backpack?

—        ?

—It’s red．

A．What’s this                                 B．What’s her name

C．What color is this jacket                        D．Where is it

—        ?

—It's red and blue.

A．Where's your shirt

B．What color is your shirt

C．What's color your shirt

D．How old is your shirt

     is the pen?

A．It’s red                              B．What color

C．What’s color                          D．How