It makes the presentation too long.

The audience usually already knows what the topic is.

It is too difficult for the audience to understand.

in

to

at

for 

The designer had been working on the project for months when the client finally approved it.

The designer had worked on the project before the client called. 

The designer was working on the project yesterday.

The designer worked on the project when the client called.

would tailor

 tailored

tailor

will tailor

Any three colours equally spaced

Colours next to each other on the colour wheel

Different shades of the same colour 

Colours directly opposite each other on the colour wheel

Випробувальний термін

Період навчання

 Час роботи

Перший місяць роботи

Are the cheapest option

Offer structural efficiency and design flexibility

Can only be used for offices

Require no maintenance

to be sacked

to be promoted

to be hired