根据句意和首字母或汉语提示，将单词的正确形式完整地写在答题卡相应的位置上。

小题1:Do you know who is the o____________ of the garden?

小题2:The foreigner spoke slowly and c____________ so that everybody could follow him.

小题3:I felt very n_____________ when I first made a speech in public.

小题4:The farm ____________(提供) the school with fresh vegetables.

小题5:Jack received many gifts from his friends on his ____________(十二) birthday.

根据《物权法》的规定，下列关于抵押的说法，正确的是( )。

A．正在建造的船舶不得抵押
B．土地所有权可以抵押
C．以正在建造的建筑物抵押的，抵押权自登记时设立
D．动产抵押未经登记，抵押权不成立