Mixed Tenses
Form the sentence:
if you / put / sugar / in / water / it / dissolve (zero conditional)
If you put sugar in water, it dissolves.
Combine the sentences with a relative pronoun.
Paris is a very expensive city. I was there last year with my family.
Paris, where I was last year with my family, is a very expensive city.
Combine the sentences using a relative.
I saw your best friend yesterday. His boyfriend is very handsome.
I saw your best friend yesterday whose boyfriend is very handsome.