I simply couldn’t understand how it _____ that you did so much work within such a short time．

People usually work hard ____ the day, and they have a good rest ____ night.[ ]

Hi, _________ are you going? —To the zoo. I want to see some animals.

I used to spend all my pocket money on clothes and snacks. But now, I try to ______ some money for charities.

The sweater is ______small for him ______wear. [ ]