He's a . ( )
A：China
B：student
读《我的叔叔于勒》，“如果于勒竟在这只船上，那会叫人多么惊喜呀！”“惊喜”的原因是什么？选出说法正确的一项（ ）
填空
4×0.05＝____
0.6÷0.12＝____
Don't worry about him. He's old enough to __________ himself.
