It was essential that the application forms ________ back before thedeadline.

It’s extremely dangerous for the drivers to __________ speed as the traffic lights are changing.

” Look! Here ____.” — “Oh, thank God. Here ____.” [ ]

What’s the matter with you— I have a stomachache. Maybe I ate _______ last night.

There are a number of cases _______ family members or friends quarrel with each other and become enemies.