The director wants to make sure no one willsolve the mystery until it ________ at the end of the horror film.

Chris, please ________ a meeting with Mr. Du for me this evening who came back from Canada yesterday.[ ]

t in mind not to disturb the president at twoo’clock this afternoon, when he ____ a global joint meeting

The girl came ___________to the bus stop，only ________ the bus had gone.

sed goldin the high jump, but will get secondchance in the long jump.