Ex1: Rewrite the sentences with perfect participles em đang cần gấp m.n giúp em với

3. Because he hadn't studied hard enough for his exam, Tom couldn't pass it. 4. As I haven't received all the applications yet, I am not eager to hire anyone. 5. As I have an assignment to finish, I cannot come with you. 6. When my sister heard the good news, she wanted to cry. 7. Beca ...