把下面5组单词分别重新排序，使其成为完整的5个句子。句首第一个字母改为大写，句末标点已给出。

1. careful  look  to  be  cross  street  ways  both  you  before  the

                                                               .

2. over  Europe  he  has  all  travelled

                                                                .

3. why  get  sweater  her  don’t  you  a

                                                                ?

4. please  could  keep  voice  your  down   you

                                                                 ?

5. ago  ordered  an  my  I  food  half  hour

                                                               .

答案

1. Be careful to look both ways before you cross the street.

   2. He has travelled over Europe.

   3. Why don’t you get her a sweater?

   4. Could you please keep your voice down?

   5. I ordered my food half an hour ago.