Peru was a new world to me and I was ______ find out more about it for myself.

I’m very tired these days because of studying forphysics.—Why not ______ music. It can make you _______.

We must keep the classroom ___________.

Shall I pay the bill by check?-Sorry, sir. But it is the management rule of our hotel that paymentbe made in cash. [ ]

He abandoned himself grief.[ ]