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

1) We have seen this film before. I can't remember when.   

2) I think they  have arrived . There's a car outside. 

3) I saw him at a conference last year.

4) Mary usually phones me on Fridays, but she didn't phone last Friday. 

5) I have drunk four cups of coffee today. 

6) I was very tired, so I went to bed early.