— Do you know who left the lights on all night long?— It seems that Zhang Peng is ______. He is the last one ______.

The government has been under growing pressure to ________ the causes of air pollution as smog frequently smothers the country’s large cities.

We have very strict quality control and anything imperfect is________，so customers feel secure about our products.

Thousands of people turned out into the streets to ________ against the local authorities’ decision to build a highway across the field.

Please read the _______ on the bottle and take the right amount of medicine.