－I missed the first part of ________ film Avatar.

－What a pity ! You should be here half _______ hour earlier.

A．a, the            B．a, an             C．the, a             D．the, an

I think Zhuhai is one of _________ most beautiful cities in China and I’ll come for _________ second time.

Kate can play _________ piano but she can’t play ________ football.

A. the , the             B. \ , the            C. the , \