— Do you still remember when we went to Nanjing? — I can't remember now but ________sometime last summer?
People can accept the fact that prices tend to rise year by year but at a(an) ______ rate.
—You seem busy these days.—Yes. I’m looking for a house. It’s really not easy to find _____ with four bedrooms.
China’s population is expected to increase to about 1.5 billion, ____ it will start to decline slowly.
Your daughter ____ to be a famous musician, so you should keep her practicing the piano.
We think that it’s love, generosity and perseverance make the world it is today.