That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.

The students were____ over the____ problem,listening to the teacher with a ____ expression on theirfaces.[ ]

I want a ticket to Hainan this afternoon, please.- OK. Will you please_______ me your ID card

It’s been such a wonderful evening with you! Thank you very much!-__________________

_____ at the theatre，he found the ticket his friend gave him was left at home.[ ]