你想知道教室里有多少个灯,你可以说:A.How many lights are there? B. Are these lights?
A : ______ in the book? B : ______ a bookmark.
A: What's this in English? B:______ .
A : ______ you like ______ ? B : Yes, I
A : Your ______ is too ______. B : It's my ______ .
A: I'm ______ , Mum. B: Here's ______ for you.