Найдите ошибку в каждом предложении и исправьте её: 1. There was a king which had three sons.
2. Medicine is something that is given to a person who are ill.
3. It’s a film who everybody will enjoy.
4. Listen to what has happen.
5. She have never seen anything like that before.
6. You must drink boiling water.
7. We spent all day packed books.

1.There was a king who had three sons.

2.Medicine is something that is given to a person who is ill.

3.It’s a film which everybody will enjoy.

4.Listen to what has happened.

5. She has never seen anything like that before.

6.You must not drink boiling water.

7.We spent all day packing books.

Объяснение:

1) old

2) name

3) from

4) is

5) does

6) has

7) is

8) are

9) what

10) what

11) what

12) like

13) who

14) what

15) staff

thank you. i missed my friends. i received invitation from ann. this letter was fun. i wish  you lucky. george was picking plums. you can find such berries everywhere. we shut gathering of information about an object. he knows the woods, and we often go for mushrooms.  i was  able to make  my own sentences. there are so many beautiful pictures in the tretyakov art gallery! the witness recognized the suspect. i"m really sorry. you'd better have that bad tooth pulled out.    i am very glad to see you. tom is a great asset to the basketball team. they gave up the idea of selling their car. it was good. the boy is tike (грубиян). dear friend, we have just received your letter.