Раскройте скобки, употребив present perfect. 1. (go) peter is not in . he the pictures again. 2. (buy) ann new watch. 3. (not buy) they for the last six months. 4. (talk) she this film for weeks. 5. (tell) about the stolen money? 6. (bring) friends with them? 7. (visit) he twice. 8. (begin) work yet? 9. (tell) she the whole story? 10. (bring) who home? 11. (cook) since his wife left him, he – his own breakfast

1)has gone
2)has bought
3)haven’t bought
4)has talked
5) Have...told
6)Have ... brought
7)has visited
8)have...begun
9)has told
10)have brought
11)has coocked

In my country you are supposed to let people exit from the elevator or trains first.It is thought to be polite. It is considered impolite to prevent people to go out. 
You should not cut someone off. It is thought to be impolite. You should wait till they finish what they are saying.You should chew with your mouth closed. It is thought to be polite. And you should not start talking with a mouthful of food.
In my country it is considered polite to treat people nicely even if you don't have to.
Don't talk loudly in public places. It is thought to be impolite.

1.I'm too tired too tired to walk home. I think I...will take a taxi.
2." I don't know how to use this computer". "OK, I..will tellyou."
3." Goodbye! Have a nice holiday." Thanks. I..will sendyou a postcard.
4.it's a bit cold in the room. Is it? I..will turnon the heating then.
5.Don't worry about your exam. I'm sure you...will do well
6. Why don't you try on this jacket? It..will looknice on you.
7. Can you wait for me? I..will not bevery long.
8. There is no need to take an umbrella with you. it..will not rain
9. if you don't eat anything now, you..will gethungry later.
10. it's raining. Don't go out. You..will getwet.