Choose the best answer.

The Earth’s weather is _____ and we don’t know that will happen to us.

Choose the best answer.

A number of other provinces will declare drought ____ in the coming weeks.

Choose the best answer.

A ______ is sudden flooding that occurs when water rises quickly within several hours of a heavy rain.

Choose the best answer.

The Pacific Ring of Fire is an area of frequent _____ and volcanic _____, encircling the basin of the Pacific Ocean.

Choose the best answer.

During the next 24 hours, the storm will be moving north, around 10 km per hour and is expected to _____ the southeastern part of China’s Guangdong Province.

Choose the best answer.

Magma is the liquid rock inside a volcano, but lava is magma that ___ a volcano.

Choose the best answer.

Three hundred people were left ____ by the earthquake.