According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
He put a cover on his car to keep it ______dirt. A free from B. far from C. apart from D. away from
By far, there are many problems ________ to be solved.
We’ll ________ to finish the task whatever difficulty we _________.
-Are you sure you have to? It’s been so late. Make it another time? -I don’t know ________ I can do it if not now.
It was a pity that when we hurried to the lecture hall, the lecture_________, so we heard only the end and missed most part of it.