1. Ken ＿ to a school club two times a week. (to go) 2. My sister ＿ German and Spanish. (to speak) 3. The group of young scientists ＿ on the project now. (to work) 4. Where is Tom? - He ＿ the dog in the park. (to walk) 5. Paul ＿ an unusual hobby for a boy. He likes cooking. (to have) 6. Are you busy? - Yes, I ＿ my mother in the kitchen. I'll phone you later. (to help) 7. ＿ my new shoes? - Yes, they are nice. (you, to like) 8. My older brother ＿ as a manager in a shop. He leaves home at 8 a.m. (to work) 9. My grandparents are interested in theatre. They ＿ to a theatre every month. (to go) 10. Hush! They ＿ a test! Let them work. (to take) 11. He ＿ to study languages. Could you speak to him? (not to want) 12. Dear Jake, it's always a pleasure to read your letters! it ＿ great to know about your hobbies. (to be) 13. I ＿ my homework and I can write you a letter about my hobbies. (already, to finish) 14. I like reading, too. last month I ＿ part in school competition for young readers. (to take) 15. I ＿ the first prize. (to win) 16. I like reading fantasy stories. I ＿ a novel "The Hobbit" by J. Tolkien. (just, to finish) 17. ＿ it? (you, to read) 18. Theatre is my another hobby. I ＿ the School Theatre recently. (to join) 19. And now I want to be an actress. Yesterday my parents and I ＿ to the theatre. The performance was wonderful! (to go)

Конечно! Вот подробное решение с объяснениями для предложенных предложений: 1. Ken **goes** to a school club two times a week. (to go) *Объяснение:* Глагол "to go" в настоящем времени для он, она, оно — "goes". 2. My sister **speaks** German and Spanish. (to speak) *Объяснение:* Глагол "to speak" в настоящем времени для she — "speaks". 3. The group of young scientists **is working** on the project now. (to work) *Объяснение:* Когда речь идет о процессе в настоящем, используется форма "is/are + глагол с окончанием -ing". 4. Where is Tom? - He **is walking** the dog in the park. (to walk) *Объяснение:* В вопросе используется настоящее продолженное время: "is walking". 5. Paul **has** an unusual hobby for a boy. He likes cooking. (to have) *Объяснение:* "To have" в настоящем — "has" для he. 6. Are you busy? - Yes, I **am helping** my mother in the kitchen. I'll phone you later. (to help) *Объяснение:* В вопросе используется настоящее продолженное время "am helping", так как действие происходит сейчас. 7. **Do you like** my new shoes? - Yes, they are nice. (you, to like) *Объяснение:* В вопросе о предпочтениях обычно используется "do/does + глагол в начальной форме". 8. My older brother **works** as a manager in a shop. He leaves home at 8 a.m. (to work) *Объяснение:* "To work" — "works" для he. 9. My grandparents are interested in theatre. They **go** to a theatre every month. (to go) *Объяснение:* Регулярное действие, используем простое настоящее время "go". 10. Hush! They **are taking** a test! Let them work. (to take) *Объяснение:* Настоящее продолженное — "are taking". 11. He **does not want** to study languages. Could you speak to him? (not to want) *Объяснение:* Отрицание в настоящем — "does not want" для he. 12. Dear Jake, it's always a pleasure to read your letters! It **is** great to know about your hobbies. (to be) *Объяснение:* "It is" — стандартное выражение. 13. I **have already finished** my homework and I can write you a letter about my hobbies. (already, to finish) *Объяснение:* Для этого времени используется конструкция "have/has + zajato + past participle". 14. I like reading, too. Last month I **took** part in a school competition for young readers. (to take) *Объяснение:* Простое прошедшее время — "took". 15. I **won** the first prize. (to win) *Объяснение:* Прошедшее — "won". 16. I like reading fantasy stories. I **have just finished** a novel "The Hobbit" by J. Tolkien. (just, to finish) *Объяснение:* Время "Present Perfect" с "just" — "have/has + past participle". 17. **Have you read** it? (you, to read) *Объяснение:* Вопрос в Present Perfect — "Have you read". 18. Theatre is my other hobby. I **joined** the School Theatre recently. (to join) *Объяснение:* Прошедшее — "joined". 19. And now I want to be an actress. Yesterday my parents and I **went** to the theatre. The performance was wonderful! (to go) *Объяснение:* Прошедшее время — "went". Если нужно, я могу оформить это в более удобном виде или помочь с чем-то ещё!