Answer:
D. They are all substances
Explanation:
Milk contains sugar, fat and water. It is a mixture because sugar, fat and water are all substances and as a result, the combination of those three, makes it a mixture.
D, B, A, C is the order I would put it in
Answer:
B
Because we had today off, we decided to go to the beach.
I would have actually written it this way
"Hellen arrived unannounced when the house was a mess, and we weren't ready for visitors."
But, I guess, the closest answer to this one would be the last option. :)
Hope this helps.