Remember everybody you meet online is a stranger. So when you can’t see a person, they could be _________.
The manager meant ____ the workers that being 5 minutes late meant ____ the company.
Great changes ______ in China in the past 20 years.
I’m sorry to say that our food is almost _______.We can’t survive if there is no one to help us.
When the baby was crying, she started singing to him and was ________ with a smile.
Only _______ people can have a good understanding of the lecture given by the scientist.