In the west, people make _______ a rule to send Christmas present to their relatives and friends.
_________ you met with such a strange man yesterday?
No sooner _________ to school _________ the bell for the first class began this morning.
Tom didn’t lose heart _________ he failed in the job interview and wasn’t admitted to the company.
Under good treatment, Linda is beginning to _________ and will soon recover.
The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.