Combine the sentences, using when, where or which. (cẩn thận những câu là "Non-defining relative clauses" thì nhớ phải thêm dấu phẩy):
12. I would like to live in a country. There is plenty of sunshine in the country.
-> ........
13. I haven't seen them since the year. They got married in that year.
-> ......
I would like to live in a country where there is plenty of sunshine
I haven't seen them since the year when they got married