Complete the sentences with the words and the words combinations from the box:
a) studied
b) learned
c) paper
d) common sense
e) keep the law
f) respect
1. It is not always easy to but everyone must do it.
2. My cousin has just a new song. He’s going to sing it at the school concert.
3. I carefully the text of the letter before answering it.
4. Students show their for the teacher by behaving themselves.
5. Books are usually made of .
6. It is to use an umbrella1 when it rains.