1. We must guard ourselves _________making the same mistakes again. 2. I asked her to drop me __________at the airport, but she stayed till I boarded the plane. 3. The little baby was very excited _________the sight of his mother. 4. Many people believe he died ________working too hard. 5. I was not conscious __________ being alone in the room until I finished reading the book. 6. __________ this day, I still have fresh memories of my life in that small, quiet town. 7. He had put the hat __________ and taken it off again three ti
举一反三
- I asked her to drop me ( )at the airport ,but she stayed till I boarded the plane. A: off B: in C: at D: toward
- I<br/>asked her to drop me ______ at the airport, but she stayed till I<br/>boarded the plane.
- __________ this day, I still have fresh memories of my life in that small, quiet town.
- I was not conscious __________ being alone in the room until I finished reading the book.
- I was not conscious __________ being alone in the room until I finished reading the book. A: off B: on C: of D: in