In order to protect the environment, we shouldn’t_ ____any trees. A.turn down B. put down C. cut down.
—When________you________your old fricnd?—Last Wednesday.
Be quick,________we’ll be late for school.A.andB.orC.so
—Are there any________in the picture?—Yes,there are.A.fishB.porkC.beef
—Can I help you,sir?—I’d like to have 100________.I want my students to draw pictures.A.piece of paperB.pieces of paperC.pieces of papers
—Would you please pass me something to drink?—What about some________?