One word substitution : Vocabulary and Grammar for Academic writing

Find out one word substitutes for the following stock phrases in English

at all times              -        always

at the present time -        now

be of the opinion that -    believe

by means  of                   - by

despite the fact that     -  although

due to the fact that     -    because

During the time that    -  since

Each and everyone     - everybody

First and foremost     -  essential\important

for the purpose of      -  intend

has the ability to        - able

has the capability      - capable

in close proximity to - near

in connection  with -  regarding

Inspite of the fact that - despite

In the event that           - suppose

In the light of the fact that -            considering

In the nature of       -       like

In this day and age  -     today

In view of the fact that - because

Is aware of the fact that - knows

It is often the case that  - often Regardless of the fact that = despite

With reference to= regarding

 The majority of = most/almost

 Untill sometime as = till