My teacher says students can’t music in the classroom.

____is the weather______in winter in Heilongjiang —It‵s very cold .

ere is less coal and oil, scientists are exploring new ways of making use of _____ energy, such as sunlight, wind, and water for power and fuel.

Sanrio Puroland is ___ big that you need a____ day to visit it.

The terrible earthquake took place early this month ______ three southern countries meet