Questions：

1．What’s the birth rate in this area？

这个地区的出生率是多少？

2．What has a mouth but never speaks？

什么有嘴不说话？

3．What has everybody seen before but will never he seen
again？

什么东西人人见过却永不再见？

4．What does everyone have and overlook¹？

什么东西人人都有却总是忽视。

Keys：

1．Once per person．..
每人一次。

2．A jar．..
水壶。
3．Yesterday．..
昨天。
4．One’s own nose．..
自己的鼻子。

Notes：

4．overlook/?+uv+>luk/v.忽略，看漏