1.living in the mountain area has lots of problems,most of ( )are hard to solve2.More than half of the students in this city wanted to be pop stars,( )amazed me.填关系词

1.living in the mountain area has lots of problems,most of ( )are hard to solve
2.More than half of the students in this city wanted to be pop stars,( )amazed me.
填关系词

1 living in the mountain area has lots of problems,most of (which )are hard to solve
2 More than half of the students in this city wanted to be pop stars,( which ) amazed me.

1. which

2. which