Complete the sentences with "for" or "since" where it is necessary. Use the verbs in brackets in the appropriate tenses.
1) My little sister just (discover) that Santa Claus (not,exist). She (believe) in him (for/since) the day she (be) born. 2) Can you (draw) pictures with the help of your new computer? - I (not, know). I (not, do) it yet. 3) You (find) your pen? - No. But honestly speaking i even (not, look) for it. 4) Do you like reding? - Yes, I (read) three boooks this week. 5) Who (break) my favourite cup? - It (be) me. I (break) it while I was washing up. 6) Mum! This is a baby bird that (fall) out of the nest. 7) Where is Mum? Where she (go)? - I'm not sure, but I think she (go) to the market. Yestarday she (say) she (need) some vegetables. 8) We (have) this cottage for 15 years and we like it very much. 9)How long you (be) here? - We (arrive) 2 days ago. So, we (be) here for nearly there days. 10) I (know) Peter all my life. - And I (know) him only since the last conference.

1) My little sister  HAS just DISCOVERED (discover) that Santa Claus DOESN'T EXIST (not,exist). She HAS BELIEVED (believe) in him SINCE (for/since) the day she WAS (be) born. 2) Can you DRAW (draw) pictures with the help of your new computer? - I DON'T KNOW (not, know). I HAVEN'T DONE (not, do) it yet. 3) HAVE You FOUND (find) your pen? - No. But honestly speaking i DIDN'T even LOOK (not, look) for it. 4) Do you like reding? - Yes, I HAVE READ (read) three boooks this week. 5) Who HAS BROKEN (break) my favourite cup? - It WAS (be) me. I BROKE (break) it while I was washing up. 6) Mum! This is a baby bird that HAS FALLEN (fall) out of the nest. 7) Where is Mum? Where HAS she GONE (go)? - I'm not sure, but I think she HAS GONE (go) to the market. Yestarday she SAID (say) she NEEDED (need) some vegetables. 8) We HAVE HAD (have) this cottage for 15 years and we like it very much. 9)How long HAVE you BEEN (be) here? - We ARRIVED (arrive) 2 days ago. So, we HAVE BEEN (be) here for nearly there days. 10) I HAVE KNOWN (know) Peter all my life. - And I HAVE KNOWN (know) him only since the last conference.

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