The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
Children are tired of learning often because they are __________ to do better than they can, both at school and at home.
Nowadays, within a short walk along a busy street, you are _________ to find a chain store _________ — a fast-food restaurant, a bakery, or a supermarket.
—Why was Professor Zhang unhappy recently?—Because the theory he insisted on _________ wrong.
So _____ that all the living things died out gradually .
—Where _____Chongqing do you decide to build the factory ?—Nobody ____our manager knows .