----- Nội dung ảnh ----- IV. Fill in each gap with because or because of
1. _____ his excellent performance, he received a promotion at work. 2. _____ he had a flat tire, he arrived late to the meeting. 3. _____ the weather was nice, they decided to go for a picnic. 4. The concert was canceled _____ the lead singer fell ill. 5. _____ the heavy traffic, they arrived late to the movie theater. 6. They couldn't go on vacation _____ their passports expired. 7. _____ she's allergic to peanuts, she avoids eating any food that contains them. 8. He didn't want to go to the party _____ he had too much work to finish. 9. They missed the train _____ they overslept. 10. _____ the loud noise, the baby woke up from his nap.