Einstein's E=mc²  is probably the most famous ___ in the world.

___ changes in facial expression can indicate that someone is lying.

I made a ___ to apply for the job at the shop.

The dominant ___ in science is logical and rational.

The sudden noise broke my ___, and I had to start counting all over again.

When your host starts yawning, that's definitely a[n] __ that you should leave.

In the summer months, different environmental factors ___ in farming.

Until staff are trained to use this new technology, it will be ___.

It's easy to get bored with new computer games after the ____ wears off.

A hungry baby demands ___ of its needs.

Harry works hard all week and then enjoys ___ with friends at the weekend.

My mum used to base most of her opinions on ___ rather than sensitivity.

The sight of a bear in the distance made the hikers ___ and change direction.

There was a great deal of ___ between the members of rival gangs.

He cleverly ___ the conversation back to his own achievement.

Further economic development may have serious ___ for the environment.

Never ___, the detective considers all the evidence carefully.

It's particularly hard for children to ___ buying unhealthy snacks.

Various classroom activities encourage ___ in kids, like problem solving.

The journalist's discovery ___ a chain of events that led to areas of a powerful public figure.

Although Alex ___, he was unable to beat his opponent.

When her parents expressed their disapproval of her outfit, Helen accused them of being ___.

Vancouver and Montreal are both in Canada; the ___ is located to the east.

The students made ___ progress during the intensive language course.

Mark became ___ of the noise outside while he tried to finish his exam.

Overall, the family enjoyed the trip across Australia, although they did have some ___.

Opening times are ___ to change, so please check our website before visiting.

Mary is always ___ on her past mistakes.

Alice has just heard about her promotion, ___ her big smile.

Of these 2 hotels, the ___ is beside the beach, while the latter is in town.

My visit to a developing country gave me a new ___ on fire.

Mary had a positive ___ towards her friend and failed to see her weakness.

In those days, the king ___ and could make political decisions.

The sailor made a ___ decision to change course, and this prevented the boat from crashing into rocks.

Her ex husband was proved to be a[n] ___ person who did everything to his own interest.

They were ___ just to stay at home and enjoy each other's company.