"Значимость русского языка в РФ" сочинение на английском. ​

1. I am glad (to be introduced) to you. 2. The box was (to  be handled) with care. You should (ask) someone (to help) you. This might not (have happened). 3. Her mood seems (to have changed) for the worse. We had better not (speak) to her now. 4. I am sorry (to have disappointed) you but I did not mean anything of the kind. 5. He is happy (to have been awarded) the first Landscape Prize for his picture. 6. He was anxious (to take) the first place in the figure-skating competition. 7. The poem can easily (be memorized). 8. This poem is easy (to memorize). 9. I did not expect (to be asked) this question. 10. There were so many things (to do), so many experiments (to try). 11. The teacher expected him (to give) a better answer at the examination. 12. They are supposed (to have benn experimenting) in this field for about a year and are believed (to have achieved) good results. 13. He must (have read) something funny; he is smiling all the time

1)  Did he swim better last year? (общий, т.к. ответить можно -да , или -нет))
2)   Did he swim better  or worse last year? ( альтернативный, т. к. есть разделительный союз -или в вопросе)
3)  When did he swim better? (специальный вопрос т. к. начинается со специального вопросительного слова _когда, и ответ требуется специальный на такие вопросы-где, куда, когда, зачем и т.д.)
4)  He swam better last year, didn't he? ( разделительный вопрос, состоит из 2 частей:  - повествовательного предложения- утвердительного или отрицательного и после запятой на конце предложения следует вопрос-хвостик - не так ли?)
 5)  Who swam better last year? (вопрос к подлежащему начинаем с вопросительного слова Who - кто?)