My english class (29/Aug)

I learn english everyday for 1hours:
One :
What colour's your.....?(case/car/shirt/coat/carpet/tie/hat/dog/pen/suit/pencil/handbag/skirt)
His/Her  (case/car/shirt/coat/catpet/tie/hat/dog/pen/pencil/suit/handbag/skirt) is black/blue/red/yellow/green/orange/white/brown/grey and so on.
Exp:
What colour is my computer?
It is white;
What colour is my mobile phone:
It is red;
What colour is my english book?
It is yellow and green and blue and white and so on.
TWO:
This is Emma's car;
Three:
Whose is that blue dress ?
Oh,That blue dress is my sister's.
Whose is this computer?
This is computer is mine.
Four-Your passports ,please.
Welcome to England,Are you Janpanese
No,We aren't ,We are Chinese
Are your friends Chinese too?
Yes ,they are
Are you tourists?
Yes ,we are
Are your friends tourists too?
Yes, They are;
Your passports ,pleas.
Here they are
Thank you very much.
Word: tourist(旅游),passport(护照)