<span>1) I've been working on this problem for 3 months.
2) We have not received letters from her for several months.
3) Tomorrow father comes late. We'll tidy the apartment and we'll drink tea when he comes.
4) How long have you been waiting for me?
5) Yesterday, I met a friend whom I had not seen for a long time.
6) She's going to read a letter she has just received.
7) When did you see him last?
8) Do not talk to him, he is very busy, he is doing a very important job.
9) He was afraid that something would happen.
10) He has been watching TV since 6 o'clock.
11) What will you be doing tomorrow at 8:00?
12) I'll have done my homework by 6 o'clock tomorrow.
13) We have not had breakfast yet.
14) If I do not help him, he won't write the test well tomorrow.
15) - Have you ever been to Paris?- I'll go to Paris as soon as I solve this promlem<span>.</span></span>
После is, have, what, such везде артикль a, в остальных случаях не надо
Hello! My name is (пишешь своё имя). I live in the big house. My room is beautifull. I have computer and TV in my room. The are a blue walls in my room. The is a green carpet in the floor. I like my room very marthh!
Where were you last week?
I was relaxing on the beach most og the week, actually.
If i were you, would eat less chocolate and more fruit.