Advanced Intermediate 1 review

After working here for over 15 years, I have learnt all the ____________ of the job. ons and offs / ins and outs

It was such a long project that I was ________ by it. (taken away / swept away)

When our company's primary supplier went bankrupt, we found ourselves up a _________ without a paddle. (creek / cliff)

When I started working here, it took me a while to get the _______ of the tools I had to use.

I _________ several similar problems in the past but this one was much more serious. (was dealing with / had dealt with)