—Study hard, ______ you won’t pass the exam. —I see, Mum.A. or B. and C. but
--- _________ cap is that? --- It’s my cap.
Lily, this is Jim. Jim,_________.
---Where is your English __________ desk? ---It’s in the classroom.
___________ two libraries in the school?
Some ________ are in the playground. They are very happy.