We ___ this film before. I can't remember when.

a. saw b. have seen

I think they ___ . There's a car outside. a. have arrived b. arrived

I ___ him at a conference last year. a. have seen b. saw

Mary usually phones me on Fridays, but she ___ last Friday. a. didn't phone b. hasn't phoned

I ___ four cups of coffee today. a. drank b. have drunk

I was very tired, so I ___ to bed early. a. have gone b. went