Here are the answers. what are the questions? a: b: it was my birthday yesterday a: b: i invited my friends to my birthday party a: b: there were five children at the party a: b: yes, they brought me some presents a: b: they brought me some books, toys and a large box of sweets a: b: there was a nice little kitten in the box a: b: yes, i was very happy , нужно

1) what is was yesterday?
2) whom did you invitе?
3) how many children were at the party?
4) did they bring some presents?
5) what presents did they bring?
6) what was in the box?
7) were you happy?

 When I came in the lecture had already started. Had the lecture started when I came in?
2. They had already translated this text when the bell rang. Had they translated this text when the bell rang?
3. When I came he hadn't left yet. Hadn't he left when I came?
4. When we came to the airport, the plane had already landed.  Had the plane landed when we came to the airport?
5. He suddenly understood that he had travelled in the wrong direction. Had he travelled in the wrong direction?

1) You have already sung merry songs at our Music lesson. Have you already sung merry songs at our Music lesson?
2) My friend and I have been watching educational film at our lessons for 20 minutes. Have my friend and I watched educational film at our lessons?. 
3) We haven't relaxed at the breaks between our lessons. Haven't we relaxed at the breaks between our lessons. 
4) They haven't learnt a poem by heart at our Literature lesson yet. Haven't they learnt a poem by heart at our Literature lesson?
5) We have already written tests. Have we written tests yet?

1How long do you go to school? Как долго ты ходишь в школу? 2How long do they sleep? Как долго они спят? 3 How long do you read this book? Как долго вы читаете эту книгу? 4 How long does she work for this company? Как долго она работает на эту компанию? 5 how long do you write that letter? Как долго ты пишешь то письмо? 6 How long do they do their homework? Как долго они делают их уроки? 7 how long can I rest? Сколько я могу отдыхать? 8 How long can I tell my stories? Как долго я могу рассказывать свои истории? 9 How long do you play computer games? Как долго ты играешь в игры? 10 How long do you buy your clothes in that shop? Как долго ты покупаешь свои вещи в том магазине?