Wow! You look different! You ______ wear glasses.－ Yes, I did. But now I have had an eye operation. I can see clearly without them.

Do you know the boy ________ is sitting next to Jim? Yes. He is Jim’s friend. They are celebrating his ________ birthday.

What’s this _____Chinese? It is”Dian shi”. [ ]

_______ has donated much money to the charity .

I like this pair of trousers a lot. Can I ________? －Yes, of course,