Ответ:

1 if he has a problem, he will speak to the teacher

2I will go to the doctor if my hand hurt tomorrow.

3 He won't be happy,if he misses the bus

4 if my sister goes to music lessons, my mum will buy her a guitar.

5 if you see the film tomorrow,you will know how the story ends

6 the teacher will give me a bad mark if I don't give her my homework

7 you won't see me if you come late

8 if you don't switch off your mobile phone people will get angry.

9 the picnic will be a disaster, if the weather is bad

10 if we don't go to the shops, we won't have enough food.

Ответ:

1. If he has a problem he will speak to the teacher.

2. I'll go to the doctor if my hand hurts.

3. He won't be happy if he misses the bus.

4. If my sister goes to Music lessons, my mum will buy a guitar.

5. If you see the film tomorrow you will know how the story ends.

6. The teacher will give me a bad mark if I on't give her my homework.

7. You won't see me if you come late.

8. If you don't switch off your mobile phone people will be angry.

9. The picnic will be a disaster if the weather is bad.

10. If we don't go to the shops we won't have enough food.

Объяснение: