英语问题~~~~~~~~急

prefer to:比起……来更喜欢……
join:加入

1 prefer, to
2 joined

1) prefer, to
2)joined

1 I like kangaroos better than wallabies.
I _prefer______ kangaroos _to_______wallabies

2 My brother became a member of the League two years ago
My brother _joined_____ the League two years ago

1:prefer to(比起后者更喜欢前者)
2: joined

1.prefer / to
2.joined