Артикль 'а' ставится перед нарицательными существительными в единственном числе, которые начинаются на согласную букву(если слово начинается на гласную - ставим артикль 'an'), и именно тогда, когда мы говорим о неопределенном предмете/существе, которое ранее не упоминалось.
1. What are you reading now? — I am reading Tom's book. I am in a hurry. Tom will come soon, and I want to finish reading the book before he comes.
2. As soon as you see your friend, tell him that I want to see him.
3. When I came home yesterday, my brother was sleeping.
4. When will you come to see us? — I will come tomorrow if I am not busy.
5. I don't like apples.
6. He came home at 5 o'clock yesterday.
7. I will ring you up as soon as I come home tomorrow.
8. I will show you my work if you like.
9. He came home by 6 o'clock yesterday.
10. Pete will certainly help you with your English if you ask him.
11. This little boy has never seen a crocodile.
12. Send me an e-mail as soon as you arrive.
13. He knew the result before we had met.
14. Has he heard the latest news?
15. Mike eats ice cream every day. Look, he's eating ice cream now. When I saw him in the morning, he was eating ice cream, too. He said he'd eaten one ice cream already by that time. I think he'll fall ill if he eats so much ice cream.
Crotch asdfghjkl;'[poiuytre(<span>пробач, потрібно мінімум 20 символів у відповіді)</span>
When outside is raining i usually sit on my sofa and watch TV shows . When outside is sunny i walk with my friends .
At mornings i clean my teeth and have breakfast , then go to school .
At evenings i too clean my teeth and go sleep.
#1.
1. allowed
2. would fall
3. would phone
4. were; would try
5. were; would try
#2.
1. в
2. а (довольно сомнительные варианты ответа, так что здесь не уверен)
3. б
#3.
1. a
2. b
3. c
4. b
5. c