1.  同义句转换（每空字数不限）

1. （1） My grandfather left his hometown over 55 years ago.
   My grandfather   for   55 years.

3. （2） My grandparents got married 50 years ago.
   It's 50 years

5. （3） My grandfather arrived in Nanjing last Monday. He is still in Nanjing.
   My grandfather has   since last Monday.

7. （4） My grandfather went to bed very late last night. He was too excited.
   My grandfather  go to bed  it was very late last night. He was too excited.

9. （5） It took my grandfather two days to travel around the center of the city.
   My grandfather   two days  the center of the city.