—Jack, this is the third time that you have been late this week.—Sorry, sir, but I was_____ for 15 minutes on the way here in the traffic jam.
Not until I began to work ________ how much time I had wasted.
_______ can you expect to get a pay rise.
A driver should ________ the road when _________.
What he said was of ________.
_________, the subject belongs to biology.