My uncle is a doctor. He sometimes has to work _______ night.
She will be a doctor------ two months.
Do you think a monkey is ____ or _____ than a panda?
It was too cold and windy , so we could see ____ people walking in the street .
--You are smoking a lot . -- Yes. It’s not good for my health. I will try to ______ the hobby.
When he ________ home, he saw his mother the room.