Present Perfect Simple or Past Simple?

Ann ___ (go) to a birthday party last Saturday.

I can’t go out because I ___ (not/finish) my work.

___ (you / watch) the film on television last night?

I ___ (not/see) Charles for several months. I wonder where he is.

Mary ___ (write) a letter to William three weeks ago, but she ___ (not/receive) an answer yet.

• wrote... hasn't received

• has written... didn't receive

• wrote... didn't receive

• has written... hasn't received

Mr Clark ___ (be) a policeman for 15 years.

Mr Greaves ___ (work) in a café for 15 years. Then he gave up.

She ___ (phone) me twice since she ___ (go) away.

• has phoned... has gone

• phoned... went

• has phoned... went

• phoned... has gone

Look! Somebody ___ (spill) milk on the carpet.

I ___ (visit) her family five times since she ___ (go) away.

• have visited... has gone

• visited... went

• have visited... went

• visite... has gone