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