We should think of others if we want to ________them.

I phoned you at 5:00 yesterday afternoon, but nobody answered me.—Sorry. I the flowers in the garden at that time.

is your ruler? — It’s black and white.

Not until the train pulled into the next station ______ that his briefcase had gone.

It’s difficult for me to pass the English exams．－So do I．But we shouldn’t hope．