Помогите скорее даю 25 баллов,инглиш,44 задание

1. Our team is preparing for  the  match on Saturday.
2. Its important to say things with the right intonation. 
3. Clothes of 20 year ago look very unfashionable today.
4. Whats an average temperature in Moscow in winter 
5. - Are those two  boys relatives - Yes, they are cousins. 
6. Its impolite to turn your back when someone is talking to you. 
7. It takes a lot of efforts to play the piano well. 
8. Thank you very much, youve been very helpful with washing up. 
9. As soon as I opened the door I realized that there was no one at  home.
10. Norman was very disappointed because his team had lost the final match. 
11. My teacher thinks that grammar rules are very important. 
12. I didnt know Spanish and Maria translated for me.