根据下列句子及所给的汉语注释，写出空缺处各单词的正确形式。每空只写一词。

1. I write to my mother every week,____________(主要)on Sundays.

2. It's one of my____________ (责任)to give out all the leaflets.

3. He made a____________ (决定)not to go there this week.

4. They were so interested in getting up early, ____________(尤其)in winter.

5. My English teacher told me to____________(提高)my reading and spelling.

6. It's____________ (不健康的)for you to eat too much sweet snacks.    

7. When we heard the good news,we shouted with____________ (激动).

8. What he has said will be____________ (记录).

9. Will you please show me your____________ (最近的)photos?

10. You will have a lot of____________ (机会)to go abroad when you grow up.

在下列各句横线处，依次填入最恰当的成语。
①事前有周密的规则，遇事有果敢的决心，就不至于______左右为难了。
②要创佳绩，就必须大胆革新，勇于实践，克服______的保守思想。
③青年人在困难面前不应该_____，而应该勇猛前进。
④在个人利益和集体利益发生矛盾时，应该坚决地舍弃个人利益，决不应该______。

A．犹豫不决 畏首畏尾 畏缩不前 举棋不定

B．畏首畏尾 举棋不定 犹豫不决 畏缩不前

C．举棋不定 畏首畏尾 畏缩不前 犹豫不决

D．畏缩不前 举棋不定 犹豫不决 畏首畏尾