Having worked as a doctor for so many years, Mr. White has________rich experience in battling with various diseases.
Before leaving home, make sure to turn off the electricity, lock the door, ______ the windows open.
The managing director was to _______ the accident, although it was not his fault.
I can _____ some noise while I’m studying, but I can’t stand very loud noise.
--- I am going downtown. --- Come on. _________. Don't do that. B. You are welcome. C. Come with me. D. I'll give you a lift.
The idea for the new machine came to Mr. Baker ______ to his invention recently.