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

• Sorry to bother you

• look

• so glad

• 
  I apologise for this

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

• Has anything happened

• How are you getting on

• how are you

• are you happy

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

• Have you done the homework of this lesson?

• What is this lesson about?

• How do you think about this lesson?

• When do you have the lesson?

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

• No, I’ve never been there

• Yes, Ho Chi Minh City is a busy city.

• I can’t say for sure about Ho Chi Minh City.

• I’m sorry, but I have other plans.

Scientists are using highly _______ technology to explore outer space.

• traditional

• advanced

• developing

• basic

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

• order

• image

• speech

• mouth

Media outlets rapidly ______ news to reach a broad audience.

• distribute

• place

• alert

• promote

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

• accounts

• alerts

• sets

• takes

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

• restoration

• poaching

• pollution

• deforestation

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

• to check

• check

• checked

• checking