听下面一段独白，回答以下小题。
【小题1】What had struck Mozambique?

A．A flood.

B．An earthquake.

C．A hurricane.

【小题2】What has the WHO warned?

A．The skies over Mozambique have been too busy.

B．Medical services have not been available.

C．Malaria has risen sharply.

【小题3】For how long have some people not received fresh water or food?

A．Less than a week.

B．A week.

C．Over a week.