China’s first compulsory safety regulation on primary buses, which requires every seat to have a seat belt, will ____ on July 1.
When it was his turn to deliver his speech,________,he walked towards the microphone.
In order to meet the demands they had to________production.
After he retired from office,Royers________painting for a while,but soon lost interest.
________China has successfully launched its Shenzhou Ⅵ with two astronauts in it has shocked the world.
Come and see me whenever________.