—You                      praise your son. He works harder than before. —Thanks, I will.

---I think _________________ in the morning is a good way to improve your spoken English. ---I agree with you.

 -Look at the picture on the wall. It         be David's.-Yes, his name is on the first page.

---The man in a black suit _______ be our youth worker.---It _______ be him. I saw him in the classroom building some minutes ago.

－What do you think of the talent show in our school?－ I think teachers in Grade Two were ___________ act _____ all.