_______ means to try to find out the truth about a problem, crime, etc., in order to solve it.

Profits declined as a result of the drop in sales. The antonym of "decline" is _______.

You can join the _______ meeting by clicking on the link I sent you.

Always switch _______ your computer at the end of the day.

The room was too hot so she turned the heating _______.

I fastened my seat belt and turned _______ the engine.

She _______ the TV so she could hear what her father was saying.

The teacher _______ the spelling errors by circling each one.

I'm going to apply _______ that job they advertised.

I got separated from my friends in the crowd. The antonym of "separate" is _______.

What _______ you to perform at your best?

According to the tour _______, we should be in Aswan next Tuesday.

He always followed the latest _______ in fashion.

This area was very isolated before the _______ of the railway.

In the end, may I _______ by thanking our guest speaker?

We need to have a/an _______ rather than an emotional response to these events.

The accident was the _______ of reckless driving.

Fortunately, the film was a/an _______ success.

You can download a free trial _______ from the website.

The professor was too ill to travel so she sent one of her _______ in her place.

She is a very creative person. The word "creative" can be replaced by _______.

Profits have _______ as a result of the recent drop in sales.

While sailing, she used a satellite phone to _______ in touch with her family.

Mr. Al Daifi was keen to communicate his ideas clearly _______ his students.

We had a virtual meeting online. The antonym of "virtual" is _______.

You may want to install a new version of the program. The synonym of "install" is _______.

You can't go by the railway timetables, the trains are very _______.

Thank you for the invitation but I'm afraid I have to _______.

You can share _______ with me so that we can discuss the report together.