- Who left the window _______?- Sorry. I forgot _______ it when I left yesterday.
– Must I get up early tomorrow morning? – No, _________.
—Mary, could you tell me if your mother ________ our school sports meeting tomorrow? —I think she will come to school if she _________ free.
–Shall we go and ________ hello to the foreign teachers? –Good idea! Let’s go.
–What was your brother doing at this time yesterday? –He was reading a magazine ________ I was writing an e-mail at home.
– The pet cat in your hand is very nice. Is it _________? – Yes, but I’ll give it to my friend Lucy as _________ birthday present.