— Sam, you don’t work hard at geography.— My dad says that the world is changing every day, I decide to wait until it stops.
This brush pen is made _______ bamboo.
Although he lives _______ , he never feels ________ .
--- _______ are they talking about? --- Our English teacher. A. Whom B. What C. whose D. When
Tomorrow is Father’s Day. I don’t know ________ .
Teresa is _______ nervous ________ she can’t talk in front of the class.