___________salaries for teachers in rural areas are made higher, they may still choose to leave for a more comfortable and respectable life.

We must act now because time is __________.— Yes. Let’s start.

Several months later, he found his deskmate very difficult _____.

Volunteering is becoming _____popular in China— Yeah, people are now aware that helping others is helping themselves [ ]

Miss Wu teaches ________ Maths. She is nice ________ everyone.