1) а) The sun is shining brightly
b) Sister lives in New York
c) The birds sing beautiful
2) a) does b) do c) did
3) a)I was listening to the radio while Mary cooked dinner
b)Did you buy this book yesterday? (тут же вопрос в предложении?)
c) Last friday Nick went home early because he wanted to see a film.
d) The were waiting for her when she finally arrived
4) You will need a visa if you are going to England
b) You will miss your train
c) She will eat all that.
Пожалуйста, но я думаю. что все должы сами все перепроверить. Все мы люди и все допускаем ошибки.