Tom: You look sad. ___________?
Sarah: No, but I just read an article about the declining population of polar bears.
It's very worrying

– “_______”
– “This lesson is impressed on my mind.”

– “Let’s go to Ho Chi Minh city for some years and live it up.”
– “ __________ ”

Scientists are using highly _______ technology to explore outer space.

This robot uses a(n) ______ recognition system to understand voice commands.

Media outlets rapidly ______ news to reach a broad audience.

The profit of the company from online commerce ______ for 54% of the overall revenue.

Forest clearance or ______ can destroy ecosystems that are important to both wildlife and humans.

To improve the building security, they have all guests' identity ______.

My father had a web developer ______ his company website.

My dad got an electrician ______ the electrical system at home.

Cable TV has so many interesting channels ____ more and more people subscribe to it.

_____ we get there on time, we will have to cancel the reservation

The panda is considered a critically   ______ species because its population is very small and declining

Artificial Intelligence is used to recommend videos on YouTube. This is a practical _______ we see every day.

________ recognition is used by many phones to unlock the screen.

Conservation programs aim to ______ animals that are critically endangered and help them recover in protected environments.

Rare animals like pandas often live in protected areas to avoid ______ from poachers and habitat destruction.

Programs to reintroduce endangered species into the wild must ensure their ______ in a challenging environment.

I had the mechanic thoroughly ________ my car before I went on a long road trip.

We got the event planner ________ every detail of the conference.

You can join the club ______ you agree to follow its rules.

The movie was such an interesting one __________everyone stayed until the credits finished.

Moving to the city is the best decision that Jack_____in his life

Today our country is_____on the international stage than it was in the past.

This isn't the most polluted river in the world,____?

We regret_____you that your application has been refused.

He_____the car brakes____and found what the problem was.

Biotechnology_____one of the most popular courses at that university since it was established.

Foreign products are____than domestic ones due to their beautifully designed packaging.

Everybody can enter this room,____?

Let's discuss______ the upcoming project.

Her little brother is not a modest boy as he ofte_____his prizes.

Mai: _______, Mark. Can you show me how to activate this machine?
Mark: Sure thing! You just need to press this button at the back.