____
⑴Welcome home!
⑵The earth goes around the sun.
⑶It was Daming's birthday yesterday.
⑷This is a book about food.
⑸I'm interested in space travel.
first:____ loudly:____ learn:____
national:____ go:____
请选出下列词语中加下划线字读音完全正确的一项是( )
(甲、乙两只灯泡接在同一个电源上,在相等的时间内,电流通过甲灯所做的功比乙灯大,说明( )
世界上最湿润的大洲是( )