—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
We are very tired after a long walk. Let’s stop_________ a rest.
_______ it rained heavily, ________ all the students came to school on time.
We are looking forward to ____________ the Great Wall.
I spent all my free time ________ speaking English.
My bike is lost. I can’t find _______. So I want to buy a new _________.