2. fill in the prepositions to, in, for, on about, at, of to make the sentences complete. if you want to go (1) the theatre, you should think about some things beforehand. first (2) all go (3) the box office and ask if they have seats (4) the day you want. don’t forget that the most expensive seats are (5) the front stalls or (6) the boxes, and the cheapest are (7) the gallery. the seats, (8) the dress circle are not so expensive but quite good, especially if they are (9) the first and second row. if you can’t decide (10) your seats, you can look (11) the map (12) the hall which usually is (13) the wall (14) the box office and can be quite helpful. только ответы

To
of
to
for
at
in
in
around
in
on
at
in
on
in

I Мне кажется все варианты А кроме 4 (не знаю) ведь Present perfect - настоящее совершенное время, обозначает действие, которое совершено в но его результат связан с настоящим.
II
1. Has he travelled the world? He hasn’t travelled the world.
2. Has Margaret gone to Thailand? Margaret hasn’t gone to Thailand.
3. Have we seen famous sights? We havn’t seen famous sights.
4. Has she bought souvenirs for her friends and family? She hasn’t bought souvenirs for her friends and family.
5. Have students been here since 8 o’clock? Students havn’t been here since 8 o’clock.  
III Какие слова выделенные?
IV Тут могу ошибаться:
1. с возможно в
2. в точно не с
3. с
4.с
5. c точно не в
6. а
7. с
8. с точно не в
9. в
10. а
11. в
12. а
13. с
14. с
15. в

1. I did not see my friend Mike last summer. Actually, I did not see him since we leftschool. 
2. You saw Liza in the last few days? – No, but I have seen her today. We are going outfor dinner.
3. You ever was to South America? – Yes, I‟ve been there several times. – Whenyou last went there? – A couple of months ago. I sometimes go there on business.
 4. Elmer took hundreds of pictures when he was in Europe.
5. Helen was here earlier but I think now she already left. She usually leaves theoffice at 5 o'clock.
6.  Patrick left the party early because he was sick.
7. –You ever ride a camel? – Yes, I rode a camel when I was in Egypt last year.
8. Erick had a lot of free time since he moved to Thailand.
9. Bob visited the White House when he was in Washington.
10. I was to the supermarket. Look, Ive bought a lot of things.

1. Alice visited more countries than she can count.
2. I live  in my hometown all my life.
3. We saw many interesting sights in the last few days.
4. Kate no found a new job yet.
5.  Molly has eaten three pieces of cake today.