I want to buy three ________ of colured ________. A: box…chalk B: boxes…chalk C: boxes…chalks D: box…chalks

There ___ a book and many chalks on the desk. A: is B: are C: be

I don't have ______ writing paper, I only have _____ chalks. A: any; any B: any; some C: some; some D: some; any