给下列单词选择相应的中文翻译,只填序号。( )(1) schoolbag ( )(2)rubber( )(3) pencil ( )(4)pencil case
______________is this? It’s a pencil .
___________is my pen? It ‘s on the desk..
___________book is it? It is mine .
____________is it? It is 5 o’clock.
What do they like ___________.