根据下列句子的意思即所给的汉语提示，写出空缺处单词、固定短语的正确形式。

1. These overseas Chinese believe __________（坚定地） that they can learn more about their homeland.

2. His uncle lives on the _______（二十三） floor of the building.

3. There are many foreign ________（参观者） coming to China every year.

4. Jim has ____________（查阅）these new words in the dictionary. You needn’t do that again.

5. They have been m__________ since they came to this city. Their son now is 5 years old.