The market isn’t far from here. It’s only ______ bicycle ride.

In the library new books have to be ___before they are put on shelves for reader’s use.

_____we promise continuous increase in rural incomes_____improve the whole people’s well-being．

In his lecture, the professor referred to the belief ________ the elderly are wise, ________ is particularly dominant(支配的) in Chinese culture.

English is___ useful language because people in many countries are using it.