Английский тут немного даю 50

Раскройте скобки, употребляя гла­голы в Present Perfect или Past Simple.
1. Не was abroad five years ago. 
2. Were you in theCaucasus last year? 
3. They left England when he was still a child. 
4. He hasn't come back yet. 
5. Has he already gone? 
6. When did you see him last? 
7. I haven't seen him for ages. 
8. His health has improved greatly since I saw him last.
9. Last night I felt tired and went to bed very early. 
10. Where did you spend your holidays? 
11. Have you ever spent your holidays in the Crimea? 
12. While travelling in theCrimea I met your friend. 
13. I have never visited that place. 
14. He visited that place last year. 
15. I have just got a letter from Tom. 
16. Have you taken any photographs while travelling in the south?

"Past Perfect" 
Had you worked? – Ты работал? 
When had you written the letter? – Когда ты написал письмо? 
He had finished his work by five o'clock and went home. 
When they arrived I had finished my work. 
Peter had gone away when they reached the castle. 
" Past Perfect Continuous". 
Had you been working? 
Had she been working? 
I was very tired when I got home. I’d been working hard all day. 
We’d been playing tennis for about half an hour when it started to rain heavily. 
I was disappointed when I had to cancel my holiday. I’d been looking forward to it.