—Have you finished your homework yet?—Not yet. I ______ to do it just a few minutes ago.
I am really a bit worried because I have no idea what my parents’ will be to my poor examination result.
Onlywhenonelosesfreedom _______itsvalue .
Well let you use the room ______you keep it clean and tidy .
Is thisthe research center _____you visited thelablast year ?
Don’t believe him .He is just _____ an excuse .