( ) (4) ______ about you ?A. Where B. How C. Who
()Why are you ____ at the sky ? A. look B. looks C. looking
()It’s easy to _____ mistakes with English words. A. make B. makes C. making
()They ____ the caps on . A. put B. puts C. putting
()What’s _____ the bag? A. into B. in C. at
()Sam came ____ the classroom. A. on B. at C. into