Present Perfect (Since / For)

1. I haven't seen them ______ ages.

• for

• since

I have been living here ______ July.

• since

• for

He's worked there _______ several years.

• since

• for

I haven't seen him _______ last week.

• for

• since

He hasn't worked this hard _______ he was at school.

• for

• since

They haven't been here _______ 1993.

• since

• for

She's worked there _______ years.

• since

• for

He's been here _______ three o'clock.

• for

• since

There haven't been any wolves in England _______ a long time

• for

• since

I haven't seen them _______ last week

• for

• since