根据下面各题的意思写出括号里所给的词汇的正确形式。

Mr．Smith lives on the _________(six)floor．

根据下面各题括号内的汉语，结合句子的要求，写出恰当形式的英语单词，每一横线上只准写一个单词。

In modern _________(社会), science technology has developed rapidly．

根据下面各题括号内的汉语，结合句子的要求，写出恰当形式的英语单词，每一横线上只准写一个单词。

The two _________(熊猫)“Tuantuan”and“Yuanyuan”were warmly welcomed when they arrived in Taiwan．

根据下面各题括号内的汉语，结合句子的要求，写出恰当形式的英语单词，每一横线上只准写一个单词。

My sister _________(花费)more than four thousand yuan for her iPhone 4．

根据下面各题括号内的汉语，结合句子的要求，写出恰当形式的英语单词，每一横线上只准写一个单词。

On holidays, tourists like to go to Dinghu Mountain because of the _________(新鲜的)air．

根据下面各题括号内的汉语，结合句子的要求，写出恰当形式的英语单词，每一横线上只准写一个单词。

The girl learns to play the violin on every _________(星期二)evening．

We’ll be able to finish the project _________(容易的)．

China is getting richer and stronger in the new _________(世纪)．

I think the telephone was _________(发明)in 1876．

Collecting stamps is one of my _________(爱好)．