The child enjoyed _____ up the wooden bricks then knocking them down.
You ________ reach him on his mobile now --- his mobile is still under repair.
When I was pushed onto the stage, I felt all the eyes in the hall _________ me.
________ Chai Jing said in her video about the smog has caused public concern.
Mary has her weakness, ___________ that doesn’t mean she is not qualified for her job.
Do you know the police ______ searching for a thief in the woods now ?