I hope you'll ________working with us in the future.

I’ll ask the foreman and see（）he’ll agree.

It took several days to _______ the courage to call, but through the encouragement of my parents I called the church where she worked.

If only I _____ hard in the past few months! But I didn’t work hard enough and failed the math examination.

If only I ______ hard in the past few months! But I didn’t work hard enough and failed the math examination.

There isn’t any separation（）the copper bars.

I’ll never forget the holidays _____ I worked in the factory.

I’ll （）the sheet carefully.

I’ll never forget the holidays ______ I worked in the factory.

, the pay isn’t attractive enough, though the job itself is quite interesting.