Air quality in our city is becoming worse and worse.—Yes. These days’ PM2.5 readings are frightening. We must do something to ______air pollution.

Tom and Mike are good friends. _____ often help each others.

Don’t _______ your hope. Everything will be better.—Thank you. I’ll try my best.

Do you need any help with the box? —No, thank you. I can _____ to make it.

Teacher: Does anyone know 　　　 the famous writer was born? Mei-ling: I know! In Taitung, right? Teacher: You got it!