Put the verbs into the past simple or the present perfect

1. А: [ ]
   to Bob yet?

   В: Yes, I [ ] him a few minutes ago.

2. А: [ ]

to a technology exhibition?

В: Yes. In fact, I  [ ] to one last week.

3. А: I [ ]

taking computer lessons last month.

В: That's great! What   [ ] so far?

4. А: [ ]
   Sue a message about Friday's party yet?

   В: Oh no. I totally [ ].

5. А: [ ]
   to Tom's new CD single yet?

   В: Yes, it's great! I [ ] the video clip on YouTube last night.

6. А:   [ ]

any news from Joe and Linda?

В: Yes, I  [ ] with them online last night.