`1.`

`->` More activities roles will be played by students in the classroom.

`-` Cấu trúc bị động TLĐ: S + will be + V3/ed + by O

`2.`

`->` Despite the fact that he studied hard, he didn't pass the exam.

`-` Cấu trúc: Despite / In spite of + the fact that + Câu phía sau bỏ although 

`3.`

`->` I picked up a few words of English on holiday.

`-` Dịch nghĩa: Tôi đã học được một vài từ tiếng Anh vào kỳ nghỉ.

`-` learned = picked up: học

`4.` 

`->` If you could speak English, we would offer you the job.

`-` Cấu trúc If : S + could + Vo ..., S + would + Vo ...

`5.` 

`->` The girls who have passed the entrance examination will enter university.
`-` Vì chủ thể là người nên ta dùng who ( who là dtquanhệ )

@Liin

=>

1. More active roles will be played in the classroom by the students.

-> bị động TLĐ will be V3/ed

2. Despite studying hard, he didn't pass the exam.

-> depsite N/Ving: mặc dù

3. I picked up a few words of English on holiday.

-> picked up ~ learned

4. If you could speak English, we would offer you the job.

-> câu đk loại 2: If S V2/ed, S would V

5. The girls who have passed the entrance examination will enter university.

-> who: đtqh chỉ người