1.

1. handle
2. eliminate
3. achieving
4. addressing

2.

1. his own
2. our own
3. your own
4. her own

3.

1. but for
2. but that
3. but by
4. but also

4.

1. arguably
2. excessively
3. specifically
4. exceptionally

5.

1. those
2. one
3. this
4. it

6.

1. greet
2. welcome
3. deserve
4. celebrate

(Reference keys.)