Rewrite the sentence without changing the meaning.
56. I think you should take part in the summer camp in Canada.
→ If I were you _______________________________________________________________
57. This is the first time I have been to Bangkok.
→ I haven’t___________________________________________________________________
58. Shakespeare died in 1616. He had written more than 37 plays before then.
→ By the time__________________________________________________________________
59. Pollution affects the environment in many ways.
→ The environment _____________________________________________________________
60. If people don’t dump waste into the lake, it will not be polluted.
→ Unless ____________________________________________________________________
61. The last time my father visited New Zealand was five years ago.
→ My father hasn’t ____________________________________________________________
62. People get more diseases because the water is contaminated.
→ If ________________________________________________________________________
63. We can’t see the stars at night because there is too much light pollution.
→ Due to ____________________________________________________________________