——There is _________ “h ” in the word “ hour ” .——I see, but “ h” is silent sound.A. a ; a B. an; a C. an; an
— _____ do you _____ English? —I like it very much.
—How many _____ are there in your class? —About 63.
The sign means “ _____.”
—Kangkang, how many apples are there _____ the tree? —Too many.
Look! The students _____ the classroom.