Listen, Mum. I heard the footsteps. Is it Dad? —It ___ be him. He’s gone to Beijing on business this morning.

May I have a look at the I-phone,sir—–Which one?_________black one?

It was at the crossroads ________ I met one of my classmates _______ I had not seen for ages.

My friend had ________really unusual experience last year.

I haven’t seen the film Pirates of the Caribbean.　　－___________.