—Where did you get to know her?—It was on the farm ___________we worked.
I think the doctor is able to care of _____ is the matter with your son .
Do you consider it any good _____ the truck again ?
“I haven't heard from Henry for a long time.” “What do you suppose_____ to him?”
Many countries, for example, Mexico and Japan, _____a lot of earthquakes.
Each of the students, hoping to pass the exam, _____the book.