People in Jingjiang ______ walk or ride bikes, but now they ______ taking the bus or driving cars.
--- What did Mike say? ---- He said ______.
Tom asked my friend ________.
It is clever ______ you ______ out the problem.
_____________ is necessary __________ he trains himself before the Guangzhou Marathon.
--Is there anything new about the lost Malaysia Airlines flight? --No. It was said ___________________________________.