—Must I finish my homework at school?— No, you_____. you can do it at home
—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________?