----What do you think of the new English teacher?----____she is an elegant lady, she can be extremely difficult to work with.
I’m quite familiar ___ the writer who wrote these songs.
We made plans for a visit but _____ difficulties with the car prevented it.
He didn't _____ what I read because his mind was on something else.
Scientists have to work hard to keep _____ with modern discoveries and developments.
She _____ the temptation to buy a coat she could not afford.