.There has been a(n)____of sadness in the small town since a boy was drowned in the river.
To everyone’s surprise , the student should have been praised for putting forward an idea which __________ their teacher’s.
The milk terrible bad.
that many south-east Asian countries suffered a lot.
As there 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.
— Look! Someonethe laptop. — Well, it wasn’t me. I didn’t do it.