—Who is your favorite singer? —I like singers can write their own songs. A. which B. who C.∕
The doctor told me to eat more _______ because it's good for my health.
After two ____ work, Tom was too tried to move.
A number of ______are on in the museum. Let’s see them tomorrow.
Pork is healthy ______ and tea is a healthy ______ .
Grandma is now at _____.