------When can I see you, Mr Black? Three o’clock this afternoon?
------Oh, no. I _____ a meeting then.
| A．will have | B．will be having | C．am having | D．have |
The is that the new machine will arrive tomorrow.
| A．chance | B．luck | C．happening | D．accident |
As the story , the truth about the strange figure is slowly discovered.
| A．begins | B．happens | C．ends | D．develops |
Jane, quickly get this film, I want to know if this camera works well.
| A．washed | B．developed | C．printed | D．shown |
A famous professor is coming to give us a lecture. Will you it?
participate B. attend C. enter D. deliver
The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
| A．being weighed | B．to weigh | C．weighed | D．weighing |