你想知道Lisa的爷爷晚上一般几点睡觉?你可以问: A. What does your grandpa go to bed? B. What’s your grandpa? C. When does your grandpa go to bed?
______________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 ___________.