她喜欢唱歌和跳舞。

She enjoys singing ___and dancing.

他迟到了，而且忘了带作业。

He was late, ___and he forgot to bring his homework.

我忘了设闹钟，结果睡过头了。

I forgot to set the alarm ___and overslept.

他等了又等，公交车终于来了。

He waited ___and waited until the bus finally arrived.