The telephone rang_______ Jenny was practicing the violin.A. until B. before C. while
I like this room. You ______ see the mountains from the window.
I'm very glad I have my own room in my house. I ______ do what I want in it.
--- Mum, could I play with my classmates for a while after I finish my homework? --- _______. But you must come back before supper.
Finish your homework first, then you'll surf the Internet for half an hour.
---Mum, I cut myself just now. ----You ______put some medicine on it.