根据下列句子所给汉语意思，写出空缺处各单词的正确形式。
______(旅游业) is a big business for small countries like Singapore.
We measured the _______(长度)and width of the living room.
I cautiously ________(走近) the house only to find that nobody was there.
It was _______(体贴的) of you not to play the piano while I was asleep.
The house was painted green_______(到处).