_____ Monday morning he wrote an article on grammar. _____ Monday morning he had written an article on grammar.
Walking alone in the dark, the boy whistled to ___ his courage.
Sleeping pills _____ be taken sometimes for a good night’s sleep but not so often that it becomes a habit.
I have no idea about what colours look good ____my skin.
_____with care, one tin will last for six weeks.
Those who have applied for the post ____ in the office.