1. His result was lower than the average mark so he failed the exam.
→He failed the exam because his results were lower than the average mark
( Câu đầu nó về lý do dẫn tới kết quả , Câu đồng nghĩa thì sẽ nói thất bại của anh ấy đến từ đâu , nguyên nhân )
Công thức :S + V2/ed + O because S + was/were + adj-er (than) + O
2. I have never wwatched such an interesting movie like this before.
→This is the first time I've ever watched such an interesting movie
Công thức :This is the first time + S + has/have + ever + V3/ed + O
3. We polluted the enviroment. We become extinct.
→We polluted the enviroment, so we become extinct
Công thức: S + V2/ed + O ,so S + become + adj
4. This dish was not as awful as I thought.
→This dish was not more awful than I thought
5. No one in my class studies as well as Susan
→Susan is the best student in my class.
Công thức: S + is/am/are + the short adj + N/pronoun