Mum, I want_______ of these two dresses.—Sorry. You can only buy one of them.
Hi, Bruce! I haven’t seen you for such a long time. It _______ that you’ve changed a lot.–Yes, time flies!
Do you want another drink ?——.
Whose notebook is this? Is it ______?—No, ______is blue and yellow,
Mary ________ her homework last night because she was ill.