--- Can you attend tomorrow’s meeting? --- I am sorry, but I will have too much work ______.
Not until the early years of the 19th century ________ what heat was.
Tom kept quiet about the accident ________ lose his job.
A driver should __ the road when .
_______ in a friendly way, their quarrel came to an end.
Don’t be discouraged. ______ things as they are and you will enjoy every day of your life.