Last weekend I didn’t _______ any cows but I ______ some horses.
--You have dropped ____ “s” in the word “necessary”.-- Oh, yes, ____ letter “s” should be doubled.A. a, an B. an, an C. an, the
It’s terrible. The cat miaowed a lot at night. It ________ a baby crying.
The woman _________ a blue coat _________ our teacher.
What ________ do you want to buy?
Does this book belong to ______?