Heilongjiang Province is _____ north of Liaoning. Harbin, its capital city, lies _____ the Songhuajiang River.
Where is it ________ you picked up this watch?
I _________ the boy to save money but he wouldn’t listen.
I enjoy listening to the songs _______by ourselves.
I _______in London for many years,but I’ve never regretted my final decision to move back to China.
Mr. Smith as well as his wife and daughter, _____ to their school twice.