— Who’s  the pretty girl in pink over there?  — She’s a friend of    .

----Why are you so tired these days? ----- Well, I have _____homework to do.

--- Is Li Ming in the classroom?--- No, he        there. I saw him in the reading room just now.

—Look! How _________ the market is!—Yes. There are always lots of people buying things there. 

— Shall we go and ________ hello to the foreign teachers? — Good idea! Let’s go.