Sometimes proper answers are not far to seek________food safety problems.[ ]

Why didn’t you know it was raining outside? 　　　　— Oh, I was _____ in thought at that time. [ ]

The furniture, with its modern style and bright colors, suits modern houses and their gardens, but looks _______ in the garden of a traditional home.[ ]

What did Mike say—- He said ______.

Even though computer screens don’t radiation, the stress from staring over long periods can cause harm to your vision.