At present, lots of people would rather_______in the country because there is________ pollution in the city.
I’d like to eat these candies. They taste _________.
—What’s your favorite ________? —Summer. Because I can swim in rivers.
David usually takes _______ walk for an hour after dinner.
The population of the world still now.
— Excuse me. Is the library open all day? —. Only from 8 a.m. to 4 p.m..