1、nick is having a great time in australia.（改为同义句）
nick is enjoying himself in australia
2、the trip took us about two and a half hours （划线部分about two and a half hours部分提问）
How long did the trip take you?
3、the trip was very boring at the beinning .（改为感叹句）
How boring the trip was at the beginning!
4、jane’s graden is beautiful.therse are many flowers and trees in it.（合并为一句）
jane’s graden is beautiful with many flowers and trees in it.
5、where else would he like to go?what OTHER PLACES does he want to go to?