When Mr. Brown back— Sorry, I don’t know.

When will he leave for Shanghai—As soon as he _ his work.

Could you please teach me to give out “Red envelope”(红包) on WeChat -Sure. Let me show you.

It is wise of you to well-trained workers untrained ones in the assembly line.[ ]

It was _____ by the railway board that thecost of rail fares would be increased by ten percent.