下列实验现象描述正确的是

A．磷在氧气中燃烧产生大量白烟

B．硫在氧气中燃烧，火焰呈淡蓝色

C．铁丝在空气中剧烈燃烧，火星四射

D．碳在空气中燃烧生成二氧化碳

用括号内所给单词的适当形式填空。

1. The more we get together, the _____ (happy) we are.

2. We enjoyed _____ (us) at the party.

3. The radio station has the _____ (bad) music in the city. We don't like it.

4. Sanya has_____ (love) beaches and many visitors go there for vacation every year.

5. There ale a few _____ (different) between the twins.