根据汉语意思,在空格处填入恰当的词。

1．当过马路时小心汽车.

      Look out for cars_____ _____the street．

2．正如计划的一样,他们按时出席了会议.

      They attended the meeting on time_________ _________

3．他比预料的晚回了三天.

      He came back three days later______ ______

4．如果你拒绝他们的邀请,我也拒绝.

      If you refuse their irivitation,________ ____________ __________

5．他竭尽全力帮助我们摆脱困境.

      He did all he could____ ____us out of trouble.

6．--明天天气会放晴吗?--我希望这样.

      -Will it clear up tomorrow?

      -I________．

7．-你太粗心竟然把我的书弄脏了.

      -确实这样,非常抱歉.

      -It was careless of you to have got my book diny.

      -____,I'm very sorry.

8．如果可能的话,我会如期参加会议的.

      ____ ____,1 will attend the meeting as_______．

9．尽管我告诫他不要向我借钱,他就是不听.

      He did ask me for money though I told him

10．他尽可能花时间照顾他残疾的儿子.

        He spends as much time as he can____his disabled son