The directions for operating this machine were so ______ that we could not understand.

We tried to find a table for seven, but they were all _______.

It rained continuously for about 3 hours on the way, completely _____ his appointment with the interviewer.

I would rather ________ to work after my graduation, but my father would rather I ________ abroad for further education.

T0 be a“tough girl” means you are not only __________tough, but also mentally independent.