Bạn tham khảo ạ
1.Since his grade was poor,he did not learn the lesson carefully.
2.As his leg was injured,he walked very slowly.
3.Because of his careless,Tom lost the game.
4.Because Tom was laziness so he failed the exam.
5.The match was cancelled because of the heavy rain.
1. he didn't learn the lesson carefully, his grade was poor.
2. he walked very slowly, his leg was injured.
3. careless, Tom lost the game.
4. was lazy so he failed the exam.
5. cancelled because it was raining hard.









