Present perfect tense:
1. she (get) a new bicycle today
2. i (already see) this film
3. lisa (just arrive) from berlin
4. nick (never be) to rome
5. they (not copy) the text yet
6. tom (lose) his passport
7. you (already buy) an umbrella ?
8. we (just meet) our friends
9. where __ you (already be)
10. you (just make) a mistake
11. __ you (ever eat) mango ?
12. tim (already buy) two new cds
13. what you (see) in paris ?
14. i (never climb) the mountains
15 __ you ever (be) to the dentist ?

ответ: 1) has got

2)have already seen

3)has just arrived

4)has never been

5) haven't copied

6)has lost

7)have you already bought

8)have just met

9)have you already been

10)have just made

11)have you ever eaten

12)has already bought

13)what have you seen

14)have never climbed

15)have you ever been

объяснение:

hi!

i have got  your letter! i was glad to hear from you again! thankyou for your invitation. but i am compelled to upset you, i can't go with you to the concert because of my parents who are going  to the cinema at the same time and i have to stay with my little brother. next week i wiil be free and we will be able go to another concert. thanks for understanding!  

yours,

nina

матрёшки, валенки, шапки-ушанки. и т.д.