Would you like black or white coffee—Well, I _______coffee _______milk.

Father won’t agree to fly to Paris for the holiday It is expensive

It is long since we met lastHaven’t you graduated from college yet? —– _____I ____ English for 3 years in Lanzhou University

Sorry, I am late． —That’s okay．You are here and that’s what

that we can’t get the necessary equipment , we will have to give up the experiment