Тема:
Present Perfect Tens

1 . During session I didn't go anywhere and didn't watch TV at all. I was engaged much and passed all examinations successfully.
2 . The book was much more interesting, than I expected. It is the most interesting book which I read recently.
3 . We discussed news which just received. It for us very important data.
4 . Hardly I came home as the friend called. He told me that returned from England yesterday.
5 . She was grateful to the parents. They made for it very much.
6 . We waited more than an hour before the bus came.
7 . If the sun doesn't shine, birds won't sing, and the world will be a boring, lifeless place.
8 . To help you? - Open a window and close a door, please. In the room it is stuffy.
9 . It will get good work if successfully passes all examinations. But I am not sure that it will be able to make it.
10 . I can tell you that our family will do on the eve of New year: the father will prepare a turkey with apples, mother will bake pie, and I will decorate a fir-tree.
11 . Us invited to participate in a meeting with foreign students. Many interesting questions will be discussed there. We have to be there at 3 o'clock.
12 . When I came, this problem was still discussed. Any decision it wasn't accepted. We had to wait when it declare.
13 . I was stopped by police because I went too quickly. I had to pay a penalty.
14 . We thought that questionnaires still fill, but they were already completed and lay on a table. There was no only my questionnaire.
15 . It isn't necessary to drive the car while you won't be 18 years old. — I am not going to do it.
16 . Our house is repaired already by half a year, and nobody knows when repair will end.
17 . The police doesn't think that the crime was committed by this person. Suspect someone else.
18 . She told that she is hurt awfully by the head this week. I think that it has a flu.
19 . She hopes that its new article will print by a weekend. Two of its articles are already published in this magazine.
20 . We didn't think that they will arrive so quickly. The room wasn't prepared for their arrival.
21 . The boy couldn't answer questions of the teacher. If he listened to it attentively, he would understand everything.
22 . Night was very cold. If you didn't close a window, we everything here would catch a cold. I have a high temperature and the throat hurts. I am afraid that I have quinsy. ~ don't worry, for the doctor already sent.

My dad is an astronaut (астронавтов много, мой отец-один из них, неопределённый артикль; слово начинается с гласной, артикль-аn)

I've got a red bike (красных велосипедов много, у меня один из них, неопределённый артикль; слово начинается с согласной, следовательно, выбираем артикль а)

Do you want an orange? (Ты хочешь (какой-то) апельсин? Опять-таки, апельсинов много, нам предлагают один из них, артикль неопределённый; слово начинается с гласной-а)

Is the Eiffel Towerbin in Paris?( Эйфелева Башня-достопримечательность, единственная в своём роде. Т.е. других таких нет, так что артикль определённый (указывает на то, что это конкретная башня, определенная)

The Chinese eat a lot of rise (мы имеем в виду всех китайцев, подразумевая нацию. Говорим в целом об их культуре, так сказать. С нациями (в таком ключе) употребляется определённый артикль)