He could see several [tänkbara följder] that their research would have for town planning.

Hint: Find a synonym for “consequences”!

implications consequences

Our next car will have to be more [ekonomisk] , since petrol prices have risen so sharply.

economical

Info: ”Cheaper to run” would also work. But beware of "economic", which doesn't work!

She was the very […upp i dagen] of her mother.

Hint: The Sw phrase is an idiom, but not the English one!

image

The [oavbruten] noise of the traffic began to get on her nerves.

constant uninterrupted steady unceasing continual continuous ceaseless incessant never-ending

The BrE phrase “trade union” corresponds to the AmE phrase [“fack-] union”.

labor

Info: Note the AmE spelling in -or; BrE has -our.

The Met succeeded in [fastställa] his guilt.

Hint: A form in –ing is needed!

establishing proving

The old elephant’s memory turned out to be truly [enastående] .

phenomenal exceptional extraordinary unparalleled unprecedented

There was little [bevis] to connect them to the atrocity committed so many years earlier.

evidence proof

Info: Both “evidence” and “proof” are normally uncountables (with no plural form).

There were no historical [källor] for that particular legend.

sources

Info: ”Basis” would also have been acceptable, if the verb had been in the singular.

Year after year, the twins won the tournament [varannan gång] .

alternately in turn

Info: Other answers involve phrases: "took turns winning".