enroll (v); enrollment (n)

Could you do me a <favor>? → favor (n)

The volunteers wanted to <raise fund for> the handicapped in the <community>.

Have you done any <voluntary> work? → Yes, I have. I <volunteered> to clean the streets in my neighborhood last month. There were 2 more <volunteers> to help me.

What do you think about <recycling>? → I think we should not only <recycle> plastic bottles instead of (thay vì) throwing them away, but also use more <recycled> products.

The campaign wants to raise <awareness> about the situation of our environment at the moment. In other words, it wants us to be more <aware> of the environmental problems (các vấn đề về môi trường).

hobby (n)

My parents always <encourage> me. I'm extremely thankful for their <encouragement>.

assist (v); assistance (n); assistant (n)

Our town has just opened a new <fitness> center. Do you want to come with me?

fix (v)

application form (n); applicant (n)