Объяснение:

1 номер

1.mustn't

2mustn't

3must

4mustn't

5must

2 номер

2. You mustn't go fishing

3.You mustn't use mobile

4.You mustn't light fires

5.You must swim

6.You mustn't walk on the grass

3номер

1.She mustn't sunbathe

2.he must do his homework

3.They mustn't arrive late

4.We must visit the Taj Mahal

5.You mustn't take photographs

4 номер

1 something

2.everyone

3somewhere

4.nothing

5 everywhere

5номер

1 anyone

2 everyone

3 nothing

4 anyone

5 no one

6 something

7 nowhere