Adjectives and Adverbs

Choose the correct form of the words in italics.

A study was 1 recent/recently carried out into the productivity of 160 engineers worked in teams but also did many tasks 2 individual/individually. The study looked at how 3 frequent/frequently the engineers helped each other. Engineers were also asked to say how 4 high/highly they respected each of their colleagues. The study found that 5 helpful/helpfully engineers received a 6 high/highly level of respect from their colleagues. However, if they gave help but didn't receive much, they were not very 7 productive/productively. Those engineers who accepted help as well as giving it were able to boost their productivity and were also more 8 popular/popularly with their colleagues.