The bus _______ at 8:30 p.m., so I have to be at the station by 8:10 at the latest.
"Genius" is a complicated concept, _ _ many different factors.
---- We've only got this small bookcase. Will that do? ---- No, _ _ I am looking for is something much bigger and stronger.
---- Was it by cutting down staff _ _she saved the firm? ---- No, it was by improving work efficiency.
The club, _ _ 25 years ago, is holding a party for past and present members.
Have you sent thank-you notes to the relatives from _ _ you received gifts?