Ответ:
1.a)is
2.b)are
3.a)am
4.b)has
5.a)have
6.b)has
7.d)can
8.
9.c)can
10.c)I play ice hockey every winter
1) I have read the book.
2) He has written a new book.
3) She has given her friend a clock.
4) He has told me the answer to my question.
5) She has gone away with some friends.
6) Mr.Smit has spoken to me about you.
7) The students have written some short stories.
8) I have understood the work very wall.
9) Mr.Smit has told the students about some English writers.
10) Liza cooked the dinner for mr. Smit.
11) We have seen a play by Shaw.
12) Tom has given us the tickets.
13) He has gone to the theatre with Molly.
14) They have gone to the theatre with Molly.
15) We have spoken about the play before.
16) He has spoken about the play before.
17) I have spoke about the play before.
18) Tom has left his book at home.
19) All the students have left their books at home.
20) You have done that work well.
I am in school at 3 years. - Я в школе в течении 3-х лет.
I like Maths and Science. -Мне нравится математика и наука.
My favourite subjects are Art and PE.
I like school .Мне нравится школа..
Ну вообще like to нежелательно употреблять, но за ошибку считаться не будет. Дальше, мне кажется, ты пропустил букву comfoRtable, tells you как-то так себе, думаю лучше tells me, слово take лучше заменить на buy хотя можешь и так оставить, take much better, и я бы заменил in на at. Не думаю, что в этом есть большая разница, по крайней мере в этом предложении.
Конечно же нет!!!Если болеешь,он может только на дом дать задание,а ты принесешь и получишь оценку.И вообще это его проблема,что учитель не ставит оценки.