---Is______in the classroom?
---No,Lily is out.
— How many tomatoes are there in the basket?
— ________.
— Is ____ here?
— No, Wang Bo and Li Mei are absent(缺席).
—Thank you for coming to help us.
—________
— Is everything ____ we need to do ____?
— Yes. You needn't worry about it.
— _____ do you like this book?
— I like it because it can remind me _______ my childhood.
---How much did you _____ for the book?
---Twenty yuan
--________ do you water the plants?
--Twice a day.