Which/What I don’t understand is why she didn’t go on holidays with you.
What
to put money where your mouth is
to show by your actions and not just your words that you support or believe in something
If you’re having trouble making ends meet it means you can’t _____ to _____ that new washing machine.
afford to buy
the feeling or quality of being grateful
gratitude
His enthusiasm is always infectious, which / what makes his lessons outstanding.
which
money doesn't grow on trees
said to warn someone to be careful how much money they spend, because there is only a limited amount
The new house fits in architecturally with the style of the neighbourhood.
The architecture of the new house i in _______ with the style of the neighbourhood.
keeping
a system, or a machine is sophisticated, it is complicated or made with great skill
sophisticated
Our English teacher is the person whose / whom everyone regards as cold and unemotional.
whom
spend money like water
to spend too much money in a careless way
A loan from a finance company can _____ a fortune in interesnt payments.
cost
the place where a public event or meeting happens
venue
_____ (say) that I would not take part in the competition, I was asked to leave the chess club.
Having said
to pay through the nose
too spend too much on something
A holiday is out of the question this year; it would _____ the bank.
break
to spread across or move away over a large area, or to make something do this
disperse
_______ (not understand) what the teacher was telling, most of the students asked many questions.
NOT UNDERSTANDING/NOT HAVING UNDERSTOOD
stringent
having a very severe effect, or being extremely limiting
If you want to buy something really expensive, consider ____ ____ a loan.
taking out
money that you are given regularly, especially to pay for a particular thing
allowance