I. Rewrite the sentences
1. Having a vacation abroad is very interesting
=> It's ...............................................................
2. The water was so cold that the children couldn't swim in it
=> The water was not ..........................................................
=> We wish .......................................
3. I'd rather walk than ride a bike
=> I prefer .......................................
4. We wish they would build a new school
=> We wish a new shool ..............................................
5. Mary will be fifteen next week
=> It's Mary's ................................................
6. Tan doesn't type as fast as he used to
=> Tan used to ...........................................