--- Would you like to have some tea or coffee? --- ________. Thank you. I’ve just had enough tea.

--- The exam was very easy, wasn’t it?  --- Yes, but I don’t think _______ could pass it.

. His attitude to us is _____ of a comrade.

 Mr. Green has two sons, one of _____ working as a bus driver now.

---Which of the two coats will you take?---I’ll take________ of them，because I don’t like the colours.