Please don’t phone him between 1 and 3 p.m. tomorrow. He _________ a lecture then.
_________ get a complete picture, ________ information is needed.
----What does the model plane look like? ----Well, the wings of the plane are _________ of its body.
Everyone knows that ______ paper was invented by _______ Chinese.
The policeman’s ________ traffic directions made all the drivers quite _________.
If I have a short-wave radio, I can often __________ the BBC programmes.