I’m not sure _______my friend can come here or not tomorrow.A. whether B. when C. if
---Tony, can you sing? ---No, I ______, but I ______dance.
Miss Liu teaches ______ music. ______ all like her.
His mother is a dancer. She can dance very ______.
Lingling wants to learn to speak English, ______ she can join the English Club.
Betty’s friend would like _______ the Chinese Club.