英语单选1 We are going to Hong Kong ----- a holiday.A for B on C

英语单选
1 We are going to Hong Kong ----- a holiday.
A for B on C at D about
2 This is a picture of my family ---- home.
A at B in C to D of
3 What are you doing --------
A I'm looking the picture.
B I looking at the house.
C I'm looking at the bike .
D I look at some bottles.