The office ordered his soldiers ________.[ ]

They put forward a lot of plans at the meeting, none of ______ carried out in their work.

I haven’t seen your sister for a long time. – She _______ Beijing on business for a month.

“It’s a secret….” he lowered his voice and whisperedno one could overhear it

When the bus stopped, some people _______ the bus and some others _________.