21.The boy who went abroad to study gave his ..........
22.Borgers, a wonderful writer , never won the noble prize
23. Their parent are anxious about their children who come back late
24.My friends who had much fun at the festival wanted to go there again
25.Children like to eat ice cream that can cause toothache
26.The car which we bought last week is blue
27.His wife whose name was Angela died last year
29.The girl who we met at the party is a singer
30.The bananas which george bought are on the table
31.You met my parents who send their best wished last month
