Где в предложениях ошибки i didn't saw you at the football match jack cryed for ages when he fell over mary hasn`t got an english dictionary so please give her theirs my sisters wasn`t good students

ex. 1

1). press; will come

2). is; will go

3). hadn't eaten; wouldn't have ached

4). wouldn't buy

4 (повтор цифры)). would help

5). don't leave; will miss

6). enters; will switch

7). would have been; had told

8). will get; don't stop

ex. 2

1). If the temperature is 100 degrees, the water boils. (0 Type)

2). If I were you, I wouldn't cut this wire. (2 Type)

3). When I become a skilled sportsman, I'll take part in international competitions. (1 Type)

4). If you had fastened the suitcase yesterday, it wouldn't have opened up at the station. (3 Type)

5). If you don't pay for the light tomorrow, you'll be cut off electricity. (1 Type)

6). If you drop a ball on the floor, it bounces. (0 Type)

7). If I were the boss, I wouldn't push the staff to the limit. (2 Type)

8). Sorry I couldn't help you yesterday. If everything had depended on me, I would have done it. (3 Type)

ex. 3

1). I would go to this address myself.

2). it melts and cools down the water.

3). if I had known whether I was late.

4). my mum will get angry.

5). if I had a good salary there.