<em>Не уверен в правильности, но должно быть так:</em>
1. The building which was next to our school fell down.
2. The woman with whom I am standing next to my house is my teacher.
3. Jane, whose father was also a doctor, works at the hospital.
4. The deer which lives in the forest comes to our house every morning.
5. The girl who is sitting by the window is my sister.
1 I want to know when you came home.
2 Ask them why he is here.
3 Ask him where he lives with his family now.
4 I can't tell you what we are doing here.
5 Tell me when you are going to visit London.
Вопрос 1 притяжательный падеж
Вопрос 2 окончание глагола в Present Simple
Вопрос 3 глагол is
Вопрос 4 множественное число
Вопрос 5 guarantees окончание глагола в Present Simple
clients множественное число
Вопрос 6 is
Вопрос 7 is