____ skirt is blue.____ is red. Which of them do you prefer?—______ is OK. I like their styles.

One of the most interesting places in Hangzhou ________ are often visited by foreigners is the West Lake.

Could you tell me_______? –At nine o’clock, in ten minutes.

There are _____ boys on the playground.

_____ are those vegetables? —Two yuan a kilo.[ ]