Let’s ask Michael. I think he can _______ a good idea about how to deal with this problem.
I really don’t know _______ .
——Mum, may I have some cakes?----Sorry, there’s _______ left in the box. I’ll go and buy some for you tonight.
“How many students are there in your school?” “ the students in our school ______over two thousand.”
He is _____ unusual writer. He can write _____ useful book.
---- I have very good grade in English this time .---- _______________!