—I’m afraid Wenling will be more polluted. What can we do?—We can use ______ water and plant ______ trees.A. more; more B. less; fewerC. less; more D fewer; more
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..