Formerly babies …………… of whooping cough.
Formerly babies …………… of whooping cough. A. have died B. used to die C. would die D. both B and C Xem đáp án Đáp …
Công thức nguyên hàm và tích phân
Formerly babies …………… of whooping cough. A. have died B. used to die C. would die D. both B and C Xem đáp án Đáp …
Tuberculosis …………… incurable before. A. use to be thought B. used to be thought C. used to think D. use to think Xem đáp án …
People …………… that the earth is round before. A. were not used to believe B. used to believing C. would not use to believe D. …
If I saw an alien, I would ask it to take some pictures. A. I haven’t seen an alien before. B. I have an alien …
Astronauts …………… in their spaceship, but they frequently work outside now. A. were used to stay B. used to stay C. were staying D. had …
I asked Ms. Gray if she could speak Martian language. “______________________?” I asked Ms. Gray. A. Could you spoke Martian language? B. Can you speak …
“Close the door, please! It’s very noisy.” She said. A. She said me to close the door. B. She told me to close the door. …
“Will aliens become good friends with humans?” Nick asked his teacher. A. Nick asked his teacher if alien will become good friends with humans. B. …
The universe is so interesting that human want to know more about it. A. Although the universe is interesting, human want to know more about …
They/ to/ are/ a/ that/ accommodate/ could/ the/ planet/ attempting/ find/ Earth’s population. A. They are attempting to find a planet that could accommodate the …