Артикли а и the относятся не к прилагательным red и green, а к существительным car и <span>bus.
Поэтому надо по тексту понять, почему красный автомобиль с неопределённым артиклем, а зелёный автобус - с определённым.</span>
<span>1 I have just had breakfast.
2 He has already had breakfast.
3 We haven't had breakfast yet.
4 They are still drinking tea in the dining room.
5 I have already done my lessons.
6 He is still doing his lessons.
7 Today we have had three lessons.
8 They have just had a meeting.
9 She hasn't read this book yet.
10 She is still reading.
</span>
11 Who has written it?
12 What have you written him?
<span> </span>
Это мой лучший друг Краид. Ему 9 лет. У Краида короткие темные волосы и голубые глаза.Он высокий.Краид очень добрый и дружелюбный.