Dưới đây là những lỗi cần sửa trong các câu trong bài kiểm tra:

1. **Câu 1**: "I sometimes wish that I will have another car."
- **Sửa**: "I sometimes wish that I had another car."

2. **Câu 2**: "The Titanic, who sank in 1922, was supposed to be unsinkable."
- **Sửa**: "The Titanic, which sank in 1912, was supposed to be unsinkable."
- (Lỗi về năm, Titanic chìm năm 1912, không phải 1922)

3. **Câu 3**: "I asked him how far was it to the station if I went there by taxi."
- **Sửa**: "I asked him how far it was to the station if I went there by taxi."

4. **Câu 4**: "The modern the library is, the more attractive it is to teenagers."
- **Sửa**: "The more modern the library is, the more attractive it is to teenagers."

5. **Câu 5**: "Now that the stress of examinations are over, we can go somewhere for our holiday."
- **Sửa**: "Now that the stress of examinations is over, we can go somewhere for our holiday."

Hy vọng điều này giúp bạn!