句型转换

1. Tom went to the zoo four times last year.（对划线部分提问）

                                                                   Tom                 to  the zoo last year?

2. Lily has eaten fish and chips.（改为否定句）

    Lily                                                 fish and chips.

3. Mr. Liu began to teach English in 2005.（用现在完成时改写句子） 

    Mr. Liu                                  English                                .

4. I knew Bob two years ago.（改为同义句） 

    I                                Bob                  two years.

5. Mr. Green has lived here since he was 12 years old.（对划线部分提问） 

                                                   Mr. Green                 here?