Complete the sentences with the correct relative pronoun or relative adverb. Where is the cheese was in the fridge?
A dictionary is a book you can find meanings of words.
It is the boy father is a doctor.
It is the day I have to take an exam.
Is the artist drew this picture French?
My mum wanted to know I didn’t finish my homework.

Объяснение:

1. We have known each other for four years.

2. I always wanted to learn English.

3.Where is Nina?

- She's been home for two hours.

4.Where are the children?

-They are still playing in the yard.

5. My brother has been an engineer for three years.

6. My friend knows English from childhood.

7. I've been watching you for half an hour.

8. Is your brother still sick?

"No, he’s already got better. He’s been studying physics for three days. He wants to get an excellent grade in the exam."

10. I've been trying to find my old notebook for twenty minutes

1. Artistic ensemble today stands on the town square. (Художественный ансамбль сегодня выступает на городской площади)
2. Beautiful butterfly flew past me. (Прекрасная  бабочка пролетела мимо меня)
3. This girl was very cheerful. (Это девушка была очень весёлой)
4. This skill is considered to be helpful in my work. (Этот навык считается полезным в моей работе)
5. The pessimistic attitude is not welcome! (Пессимистичный настрой не приветствуется!)
6. Life is wonderful. (Жизнь замечательна)
7. He was athletic build. (У него было спортивное телосложение)
8. Firefighters need to be very careful. (Пожарным нужно быть очень осторожными)
9. This boy had been forgetful. (Этот мальчик был забывчив)
10. Optimistic attitude is welcome! (Оптимистичный настрой приветствуется!) 
11. She realized that her new friend was a thoughtful man. (Девушка поняла, что её новый друг был вдумчивым человеком.)
12. She has been energetic. (Девушка  была энергичной)