Look, what have you done?—Sorry. I think if I _____ another chance, I’ll do it better.

Why do you want to see the pandas? -Because they are .

? Do you know the most ancient city in China ─ Xi’an well? ? No, this is the first time I ___________ here.

What are you looking for?—I’m looking for the book _____ I bought yesterday. [ ]

More colleges __________ next year for more students to get a good education.