如图所示的电路，电源电压保持不变。闭合开关S后，电路正常工作。过了一会儿，电流表的示数变大，且电压表与电流示数的比值不变，则下列判断中正确的是 （   ）  

    Here are five kinds of animals. Elephants eat plants and fruit. They like water. The zebra ____in Africa. It eats leaves and grass. There ____only about 1,800 ____ in China. They eat bamboo and plants. The tiger is in Asia. It is large ____strong. It eats meat. It is good at swimming. Monkeys live in Africa, Asia and America. They eat meat, leaves, fruit and ____eggs.

读某历史名城图，回答下列问题。

The boy ____ (stay) at home last night.