Fruit and vegetables are good for us. We need them __________ healthy.

People living in cold climates prefer to use  warm clours   a warm and comfortable feeling there.

The man was seen        the park. But now we couldn't find him there.

_ _What are you going to do this afternoon?_ _My hair is too long. I want to get my hair__________.

-- Do you know why he left so early ?--__________ for the English test, I guess.