We only heard about the meeting yesterday, so it ______ yet.
If more trees ________ , our city will be more and more beautiful.
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 ________ .