The boys _____ green sports shirts are the fans of Guo’an Team.[ ]

Wal-mart isasupermarket______we can buy many expensive or inexpensivethings.[ ]

How ________ time do you spend on your hobby?[ ]

When it comes _________ ourselves at the weekend, he would talk about his fishing experiences in the countryside.

Did you get there by ______ bike?—No, I took ______ taxi.