---Why did the police _____ the crowd?---Because the presidents car ____ in the street.
140. Mr. Zhang is such a considerate person ______ all his colleagues like to work with.
141. According to recent reports, one of the rare animals, _______ crocodile, will be in danger of dying out in _____ 2020s.
142. ---Lang Lang is coming to our city! Will you go to his performance together with us?--- ______. I’ll just stay in and do my homework..
143. As is recorded in history, silkworms were first raised by a woman in ______ is today Hebei Province.
144. This method must be very effective, for I’ve seen it _______ jobs by many different people.