求以下的过去式

become（变得）became、
began（开始）就是begin的过去式
sound（听起来）sounded

(春晚）里的节目都特别的精彩，
All the programs on CCTV Spring Festival Gala are very wonderful.
不一会，热腾腾的饺子端到了我们的面前。外面的鞭炮声变响了，真像一个不夜城啊。
The steaming dumplings are taken in front of us very soon. The firecrackers sound becomes lounder and lounder. It really looks like a city without night.

became
began就是begin的过去式
sounded
the programs of Spring Festival evening was very impressive.
, and soon, the hot jiaozi was showed in front of us.
the sound of bursting firecrackers outdoors was louder and louder. It is really a ever-bright city.

楼上的,机器翻的~~?

became, began已经是过去式了, sounded,

the programs of Spring Festival evening was very impressive.
, and soon, the hot jiaozi was showed in front of us.
the sound of bursting firecrackers outdoors was louder and louder. It is really a ever-bright city.

累死了 呵呵...

became, begun, sounded