Mrs. Liu, can I pass the final exam if I start working hard from now on— Of course. __________.

I was told that it was a very serious disease If left _____properly, the patient might lose his ability to walk about in just a year or so[ ]

She fell and ________ her shoulder, so she couldn’t go to work.

He didn’t put the things ______ they belonged, for ______ reason he was blamed[ ]

．She does not speak our language, she seems to understand what we say