1. 用方框中所给单词或短语的适当形式填空。

pardon, intend, disappointed, give up, try one's best

1. （1） We should to learn Chinese well.
3. （2） My father decided smoking. We were all very happy.
5. （3） Can I beg your ? I can't hear you clearly.
7. （4） His friends didn't come to his party. He was .
9. （5） The Green family to go to the beach tomorrow.