Решить номер 3 и номер 4

Привет! Давай вместе решим номера 3 и 4. Начнем с номера 3: Задание номер 3 - это образование предложений с использованием Present Perfect и наречий just, already, yet. a. I (not see) his cat for / since last summer. Ответ: I haven't seen his cat since last summer. b. My grandpa (not be) to Paris for / since six years. Ответ: My grandpa hasn't been to Paris for six years. e. Sarah (start) her grammar (practice) yet? Ответ: Has Sarah started her grammar practice yet? Теперь перейдем к номеру 4: Задание номер 4 - это выбор правильной опции из трех предложенных: for, since или yet. a. Look at the list. Ответ: Look at the list yet. b. X / Y haven't write his sentences since / since ten Monday. Ответ: Y hasn't written his sentences since Monday. d. The mother / fed the cat and with her, never / ever, yet, mow the lawn. Ответ: The mother fed the cat and mowed the lawn yet. e. I have / has / haven't studied / reads / read a ten novels in English. Ответ: I have read ten novels in English. Надеюсь, это поможет! Если нужна помощь с другими заданиями, обращайся. Удачи с учебой!