—Hi, Jack, there is ________ useful book on the desk. Whose book is it?— It belongs to my brother.A. a B. an C. the
Don’t ________ the little boy .After all , he is only 5 years old .
----What did you say just now ? ---- Lunch is ready . Please__________ the knives and forks at the lunch-table .
I wonder _______ you would like to come to my birthday party .
----What do you think of him ? ---- He is such a kind man that we all ________ him very much .
----_________ great progress you’re made ! Congratulations ! ---- Thank you !