wonder开头的宾语从句（wonder宾语从句引导词是什么）

1.I wonder where they will take us to.我不知道他们要把我们带到哪里去。

2.I often wonder what future generations will make of our efforts.我常常想：后代将怎样评价我们所作出的努力。

3.I was wondering whether you'd like to come to a party.不知您能否来参加聚会。