请根据句意或音标、中文提示，写出句中所缺单词，使句子通顺。
1. Look! The sun is shining into the room _______(穿过)the windows.
2. Drinking too much Coke is not good for your _______(健康).
3. We _______ ['fain?li]arrived home at midnight.
4. Is the water warm _______ [i'n?f]  for you?
5. His grandfather likes eating _______ [fru:t]and vegetables.