We should use sides of paper to reduce the waste.A. all B. both C. neither
Everyone m our class ________ here.
—There is too much rain in many parts of the world now.—That sounds ________.
The food safety is a serious ________ in our country.We should try to solve it.
—How’s it ________?—Pretty good.
Be quiet!The other students ________.A.sleepB.sleptC.are sleeping