45. Should students be allowed to use electonic devices in class?
- Câu bị động của động từ khuyết thiếu: S + should + be + Vpp .
46. John hasn't returned to his home for 12 years.
Cấu trúc: S + haven't/hasn't + Vpp + for/since + time.
= S + last + Ved ... time + ago
= The last time S +Ved + was + time + ago
= It is + time + since + S + last + Ved
47. I wish my village had access to clean piped water.
- Cấu trúc câu điều ước: S + wish + S + Ved/V2.
8. It was such an expensive picture that Mr. Brown couldn't buy.
- S + V + so + adj/ adv + that + S + V.
= S + V + such + Adj + N + that + S + V.
49. Ann said she would visit her grandma that Saturday.
- Câu gián tiếp.
50. Although the test was very diffcult, we could do it.
Cấu trúc: Although/ though/ even though + S + V (chia theo thì thích hợp)
Chúc bạn học tốt. Thêm mấy cấu trúc nữa học cho nhớ nha. Xin 5 sao và CTLHN.