_____ Lily ______Lucy will go with you because one of them must stay at home.
A. Neither; nor        B. Either…or      C. Both; and

You won’t pass the English exam ___________ you study hard.
A. if                 B. so             C. unless

Tom likes dancing,          he is a little quiet.

—          does he have music lessons?     —Twice a week.

--- _________are you late for school?       ---Never.

—______ English can you speak? —Only a little.

You should keep working hard ____ you have passed the exam.

You don’t have to take notes ________ I tell you to do so.

 I am a student ________ I am Chinese.