It’s necessary to have some____ knowledge for this job.
. To get a better view of the stage, _________________ .
. --- Could I use your dictionary? --- ________________.
. It’s necessary to be prepared for a job interview. ________ the answers ready will be of great help.
. The police found that the house ________ and a lot of things ______
. --- It’s already 9:00 o’clock, but he hasn’t turned up yet. --- He ______ in the traffic jam.