Tom, clean up the broken glass _________ someone walks on it.
What a big snake! It ________ one meter and a half in length.
The film brought the hours back to me ____ I was taken good care of in that faraway village.
— Congratulations, Mary! — Thanks. I have worked hard for years so as to pass the test, and now I’ve ______ at last
I hope ____ the little ____ I have been able to do has been of some use.
It’s enjoyable to walk ______ a sunny morning.A. at B in C. on D. under