Give one word substitutes for the following:
Lasting only for a short while
Temporary
The security guard and the thieves were hand in glove in the bank robbery.
They had colluded in the robbery
The capital of Yemen / is situating / 2190 meters above / the sea level.
is situating
A prolific public speaker
Orator
He left no stone unturned to achieve his target.
made use of every opportunity
The captain along with his team / are practising very hard / for the / forthcoming matches.
are practicing very hard
A speech that is delivered without any preparation
Extempore
He was over the moon when he secured his dream job.
he was overjoyed
My father goes / to the office / five day a week.
five day week