It’s a good habit to ______ the lights when you leave a room.

—It’s unbelievable that 5G technology is progressing in such a rapid way!

—______ is impossible.

I have to finish the work by myself because ________ will help me.

People will be more open to communicating with you ______ you show respect for them and their ideas.

It is the management ______ has to make sure its stuff are not overworked.

The volunteers continued their work ________ they were very tired.

I am ______ my parents because they give me the best thing in the world: love.

It’s not easy to change habits, ______ with strong will and self-control, it is possible.

You won’t fully experience the culture of a foreign country ______ you go there in person.

These devices will enable us to take better care of our families ______ they may be.

—Where would you like to go next week, Beijing or Tianjin?

—_____ is OK. It’s up to you.

You can travel or read to make sure _______ your body _______ spirit is on the way.