用方框中所给的适当形式填空，使短文完整正确。（每个限用一次） invite  different  work  in  popular  do  sport  weekend  or  together American people go to work five days a week. They usually have a two-day l whieh is Saturday and Sunday. On weekends, people spend their time ___2_____all kinds of things and they do them ill 3 ways. Many f'amilies enjoy their weekends 4____.They may go shopping, go for a walk，visit friends,5 go to church. They may also  6__________friends over and have a party at home. Many American families d0 7 0n weekends. Running, biking and swimming are 8 during summer, while skiing and skating are very common 9 winter. The weekend is also a time for American families t0 10____ in their gardens. For them, weekends are very busy.