In: place

On: place

At: place

Ask

As well as

As usual

Not…as such

As long as

As if and as though; like

As, because, since and for

(a)round and about

Arise and rise

Appear

Any and no

“In the office” or “at the office”

Altogether and all together

Although, though, but and however

Alternate(ly) and alternative(ly)

Also, as well and too

Along

Alone, lonely, lonesome and lone

Almost and nearly; practically

Allow, permit and let

Alike

Ago

After all

After as an adverb

Afraid

Actual and actually

Across, over and through