根据下面每小题括号中的要求，完成句子。

1．Pour the tea into the cup．(改为否定句)

                           the tea into the cup．

2．Ben’s friends enjoyed themselves on the school trip．(改为同义句)

    Ben’s friends          a great         on the school trip．

3．We need two teaspoons of yogurt．(就划线部分提问)

                            yogurt do you need?

4．This boy is so young that he can’t drive the car．(改为同义句)

    This boy is        young                      the car．

5．Laura visited her grandparents last week．(改为一般疑问句)

             Laura        her grandparents last week?