My uncle is a doctor. He sometimes has to work _______ night.
–That clothes store is ________ on weekends.--I see. I’ll go there next Monday then.
Sam and Henry play football very well. We hope _______ of them can join our team.
There ______ lots of sheep and pigs on my uncle’s farm now.
______ wake up your sister, Ben. She needs a good sleep.
Practice more, ________ you’ll do better in playing chess.