помогите))) употребить Present Perfect или Past Simple

1. I (finish) my course paper. I (finish) it two days ago. 2) – You ever (eat) at Maxim’s? – Yes, I (eat) there many times. In fact, my friend and I (eat) there last night. 3) – What European countries you (visit)? – I (visit) Germany, France and Italy. I (be) in Germany and France in 1998, and in Italy in 2002. 4) – He already (talk) to the Dean about the grades? – Yes, he (talk) to him several times and the last time (be) yesterday. 5) Jim already (have) lunch. He (have) it an hour ago. 6) Erica and I just (see) this movie. We (see) it two days ago. 7) Jane already (call) her parents. She (call) them on Saturday evening. 8) I (read, not) this bestseller yet, though I (buy) it a couple of months ago. 9) – Where is Dick? – He just (go) for a walk. Actually, he (leave) a minute ago. 10) – I (see, not) you for ages! Where you (be) all this time? – I (come) back from Canada two days ago. 11) – When you last (hear) from him? – We (hear, not) from him since he (go) to the Far East. 12) Everybody says you (win) a lot of money. When it (happen)? 13) He is staying in bed now. He (break) his leg. Yesterday he (slip) and (fall). 14) – It (rain) here lately? – It (rain) hard last night. 15) The concert (begin). It (begin) ten minutes ago

1) finished, have finished 2)Have you ever eaten, I ate, I ate 3)did visit, visited, I have been 4) has talked,talked was 5) has already had, had 6) I have just seen, saw 7) has already called 8)haven't read, bought 9)has just gone, leaved 10) haven't seen, was, came 11) did hear, haven't heard, went 12) won, happened 13) has broken,, slipped and fell 14) did rain, rained 15) has begun, began