Hiking is ____ great fun .You will get close to ____ nature and take exercise at the same time.
According to the arrangement,the athletes of our school________at the gym for two hours every day.
—You look tired,Mike. —Oh,I stayed up last night,________the final of the Voice of China on TV.
A recent survey shows the number of people who shop in stores________,while far more are shopping online.
The English teacher tells the students to have________for different races and appreciate the diversity of other cultures.
Last night Bruce was observed________the building with two young men and take a taxi away.