1. My dog spoiled my homework.

2. My dog ruined my homework.
3. My dog torn my homework notebook.
4. My dog torn the notebook containing
my homework.

(Are all grammatical?)

5. My dog gave birth to 4 puppies.
6. My dog bore 4 puppies.
(Are both OK? Do you have more expressions for that?)

7. Korea lost the soccer game against Japan by 1:2.

8. Korea lost the soccer game with Japan by 1:2.

9. Korea was defeted in the soccer match against Japan by 1:2.

10. Japan defeted Korea in the soccer game by 1:2.

11. Korea lost in the soccer match with Japan by 1:2.

(Which expressions are right?)

In 3 and 4, the verb is tore, not torn. Other than that the first four are correct.

5 and 6 are also correct. Frequently, though, we just say: My dog had four puppies.

The rest are correct.

1. My dog spoiled my homework. - This sentence is grammatically correct. It means that your dog somehow damaged or ruined your homework.

2. My dog ruined my homework. - This sentence is also grammatically correct and has the same meaning as the first sentence. "Ruined" means that your dog completely destroyed your homework.

3. My dog torn my homework notebook. - This sentence is not grammatically correct. The correct form would be "My dog tore my homework notebook." "Tore" is the past tense of "tear," meaning that your dog ripped or damaged your notebook.

4. My dog torn the notebook containing my homework. - This sentence is not grammatically correct. The correct form would be "My dog tore the notebook containing my homework." "Tore" is the past tense of "tear," meaning that your dog ripped or damaged the notebook.

5. My dog gave birth to 4 puppies. - This sentence is grammatically correct. It means that your dog became a mother and had four puppies.

6. My dog bore 4 puppies. - This sentence is also grammatically correct and has the same meaning as the previous sentence. "Bore" is the past tense of "bear" in the context of giving birth to offspring.

Other expressions that can be used to convey the same meaning include:
- My dog delivered 4 puppies.
- My dog had 4 puppies.
- My dog whelped 4 puppies.

7. Korea lost the soccer game against Japan by 1:2. - This sentence is grammatically correct. It means that Korea was defeated in the soccer game by Japan, and the final score was 1 to 2 in Japan's favor.

8. Korea lost the soccer game with Japan by 1:2. - This sentence is grammatically correct. It means the same as the previous sentence, indicating that Korea was defeated in the soccer game by Japan, and the final score was 1 to 2 in Japan's favor.

9. Korea was defeated in the soccer match against Japan by 1:2. - This sentence is grammatically correct and is another way to express that Korea lost the soccer match to Japan with a score of 1 to 2.

10. Japan defeated Korea in the soccer game by 1:2. - This sentence is grammatically correct and means the same as the previous sentences. It states that Japan won the soccer game against Korea with a score of 1 to 2.

11. Korea lost in the soccer match with Japan by 1:2. - This sentence is grammatically correct and has the same meaning as the previous sentences. It indicates that Korea was defeated by Japan in the soccer match, and the final score was 1 to 2 in Japan's favor.