Leonardo da Vinci(1452 – 1519) birds kept in cages in order to have the pleasure of setting themfree.[ ]

________ your help, I can’t get theinformation about Hawaii easily.

下列各句中表达得体的一句是（ ）

I ________ on a sofa because my grandparents have been here to spend the weekend.

Americans eat______vegetables per persontoday as they did in