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!
