They/ not answer/ phone/ this morning/ so/ must/ out/.
They/ not answer/ phone/ this morning/ so/ must/ out/. A. They hasn’t answered the phone this morning so they must have been out. B. They …
Công thức nguyên hàm và tích phân
They/ not answer/ phone/ this morning/ so/ must/ out/. A. They hasn’t answered the phone this morning so they must have been out. B. They …
Darwin/ who/ be/ famous/ English/ scientist/ develop/ theory/ evolution/. A. Darwin who is a famous English scientist developed a theory of evolution. B. Darwin who …
He smokes too much; perhaps that’s why he can’t get rid of his cough. A. If he didn’t smoke so much, he may get rid …
Why don’t you take extra classes in English if you want to become a tourist guide?” said my friend. A. My friend advised me to …
There is no point in your phoning Jane – she’s away. A. It would be a waste of time phoning Jane – she’s away. B. …
“You’re always making terrible mistakes”, said the teacher. A. The teacher asked his students why they always made terrible mistakes. B. The teacher realized that …
I wish you hadn’t said that A. I wish you not to say that. B. If only you didn’t say to that. C. I hope …
She gave in her notice. She planned to start her new job in January. A. She gave in her notice, plan to start her new …
When the unemployment rate is high, the crime rate is usually also high. A. The unemployment rate and the crime rate are both higher. B. …
John is studying hard. He doesn’t want to fail the exam. A. John is studying hard in Oder not to fail the next exam B. …