--- Would you mind giving your advice on how to improve our efficiency?--- If you make most of forty-five minutes classes day after day, there will be switch in grades.
---Mike, please don’t forget to turn off the light when you leave. ---Pardon? ---I ________ forget to turn off the light.
It is so nice to hear from her. _______, we last met more than thirty years ago.
Could you tell me __________ the railway station?
It was because of the bad weather ______ the sports meet was put off.
________ get to the company in time, we set out early in the morning.