---Look at the boy running on the playground. Is it David? ---It ______ be him. I saw him go to the teachers’ office just now.
The film by Spielberg is worth .
—Wow, your hair is so long. Why not have it now? —Ok, I’ll do it now.
— is the number of the students in our school? —More than .
I can’t hear you were saying the noise.
You can send text messages 10099 to vote your favourite TV programme.