选择括号内恰当的单词或词组填入空白处，使句意完整、正确。
— Where is Fujian?
— It’s in the _____________ (southeast, northwest) of China.
— You are always _____________ (careless, careful). I think you can pass the exam.
— I hope so.
— Do you often do anything to_____________ (protect, pollute) the environment?
— Yes. I’m a greener person.
— Did you take any photos yesterday?
— No. I forgot to take a ___________(camel, camera) with me.
—What do you think of the food?
—It ____________(tastes/ looks) delicious.