Помогите с английским 1,3,4 задания,срочно!!!

1
1) Have already learnt 2) taught 3) Have you played 4) has travelled 5) haven't seen 6) What have you prepaired 7) have asked 8) haven't spoken 9) have had 10) Have you passed 11) I have just got 12) I haven't seen
3
1) came; was playing 2) I was going; met 3) came; had; read; began 4) is speaking; I don't know 5) came; was doing 6) What does your son do; studies 7) are talking; talk
4
1) Who has made some mistakes in his work? What has your friend made? How many mistakes has your friend made in his work? Has your friend made some mistakes in his work? Has your friend made some mistakes in his work or in his spelling?
2) Who has translated the long text? What have the students translated? When has the students translated the long text? Have the students translated the long text? Have the students translated the long or the short text?

2. Who taught you how to do it? (Alternative: Did you learn it on your own?) (Special: When did you start learning? How long did it take? What methods did you use?)
3. Are you playing the piano today? (Alternative: Are you planning to play later?) (Special: What pieces are you practicing? How long have you been playing?)
4. Why does your father know so much? (Alternative: Did he learn from books or experience?) (Special: What countries has he traveled to? What languages does he speak?)
5. How long has it been since I've seen you? (Alternative: Have we met before?) (Special: What have you been up to? Where have you been?)
6. What are you preparing for today? (Alternative: Are you taking any exams?) (Special: What's the occasion? Who are you preparing for?)
7. What questions did they ask you? (Alternative: Did you answer all their questions?) (Special: Were the questions difficult? Did you have to think a lot?)
8. Why isn't she speaking yet? (Alternative: Is she shy?) (Special: Is she waiting for something or someone? Is there a reason for her silence?)
9. How many lessons do we have today? (Alternative: Are they long or short?) (Special: What subjects are the lessons on? Who is the teacher?)
10. Have you passed your driving test yet? (Alternative: When are you planning to take it?) (Special: How many times have you taken the test? Was it difficult?)
11. What did Tom write in the letter? (Alternative: Did he mention anything important?) (Special: When did you last see him? How often do you write to each other?)
12. How long has it been since you've seen him? (Alternative: Do you miss him?) (Special: Where does he live? Have you tried to contact him?)