It is not allowed ________ in the CRH train during the whole journey.A.smoke B. to smoke C. smoking
Miss Li teaches ______ English five times a week.
He was ________ boy.
There is ______ “h” and _______ “u” in the word “hour”.
—Can I get you a cup of orange? —__________.
Did you have fun ________with your teachers on the Internet?