I have to well prepare for the math test tomorrow because it ______ 30% of the final exam.
Mr. Brown is an experienced doctor. He is always _______ in facing with emergency.
There is ____ “h” in _____ word “hour”.
What a hardworking doctor! He _________ has time to play with his son.– That’s true. Even on Sundays he is busy with his work.
Sandy, _______ apple on the table is for you. Have it before you go out.—Thanks, Mum. _____ apple a day keeps the doctor away.