.You can’t see through the telescope until it ______ to your eyes.
According to ________ People's Daily article, 40% of the lakes in Jiangsu have dried up in ________ past 30 years.
The actress received an award for her ________ to charity work.
We need an effective strategy to help children living in ________ poverty to have the opportunity to receive ________ good education.
—What does PM2.5 mean? —It's a professional ________ indicating the condition of air pollution.
Some students think they enjoy reading just out of interest, but others argue that a better score is their main ________.