Beijing isn’t now. It is warm.
( ) My _____ are falling. A. book B. books C. pen
( ) But look ____ the balloons. A. in B. on C. at
()Come and _____ us! A.help B. helps C. helping
()I can _______ this box. A. carries B. carry C. carrying
()The balloons _____ flying away. A. is B. are C. do